# HOI4 USA Guide 2026: All Five Focus Tree Paths Compared

> Every branch of the stock American focus tree explained side by side: staying neutral and banking industry, an earlier interventionist war, a democratic-socialist revolution, a MacArthur-led fascist coup, and a Confederate-revivalist civil war. Covers the shared opening, each path's key focuses and decisions with timestamps, and the only production and division-deployment numbers the source video shows on screen.

- **Game:** Hearts of Iron IV
- **Category:** Nations
- **Author:** LongBeam (https://guides-factory.com/about)
- **Difficulty:** Intermediate
- **Reading time:** 38 min
- **Published:** 2026-08-09
- **Updated:** 2026-08-31
- **Tags:** Combat, Economy, Focus tree, Single player
- **Adapted from:** [AtlasProductions - Every Way To Play The United States In Hearts of Iron 4](https://www.youtube.com/watch?v=LKrTEtC2tCA)
- **Canonical URL:** https://guides-factory.com/guides/hoi4-usa-guide

---

Hearts of Iron IV gives the United States the largest industrial base in the game and the most reasons not to use it. Learning how to play the USA in HOI4 is mostly learning how to unlock yourself: a national spirit that halves your recruitable population, a Congress that has to vote for your focuses, and a world-tension bar that decides when you are allowed to join anything at all.

This HOI4 USA guide for 2026 covers that opening in full — the focus tree and the order to open it in, getting out of the Great Depression, lend-lease, garrisons, division template width, and the Pacific war against Japan — and then five complete playthroughs, one down each branch of the tree. The mechanics sections are checked against the Hearts of Iron IV wiki; the playthrough sections are what one specific campaign did, timestamps and all.

<p class="note">DLC confirmed on-screen (Man the Guns and No Compromise, No Surrender banners, 0:40–0:50) and in narration ("every single DLC up to No Compromise, No Surrender active"). No patch/version number is stated; treat the upload date 2026-04-28 as the reference point.</p>

## 🎯 The core idea

"Every Way To Play The United States" isn't one build, it's five. All five share the same New Deal opening, then fork into a different national-spirit path: staying isolationist for industry bonuses (Neutrality), trading industry for an earlier war (Interventionism), a communist revolution surviving a second civil war (Democratic Socialism), a MacArthur-led coup conquering by threats and armies (Fascist Empire), and a second civil war handing the country to a Confederate-revivalist fascist (Confederacy). The shared opening is covered once, then each path separately. Nothing here is optimized play; some scenarios are lost on purpose for entertainment, so treat checklists as "what happened," not "guaranteed to work."

<ul class="legend">
  <li><span class="badge free">free</span> costs nothing</li>
  <li><span class="badge cheap">cheap</span> small cost</li>
  <li><span class="badge setup">setup</span> needs preparation</li>
  <li><span class="badge grind">grind</span> pays off slowly</li>
  <li><span class="badge skip">skip</span> the thing to avoid</li>
</ul>

## The USA focus tree: what the branches actually gate

The HOI4 USA focus tree is not really five paths so much as four locks, and all five runs below spend their opening picking at the same ones. Three of the locks are national spirits the United States is already carrying in 1936.

| Starting national spirit | What it does to you |
| --- | --- |
| **The Great Depression** | `Recruitable population Factor: -50%`, `Resource Gain Efficiency: -20.00%`, `Join faction tension limit: +20.0%`, plus a standing daily political power cost |
| **Home of the Free** | `Ideology drift defense: +20.0%`, and it blocks joining a faction led by a different ideology |
| **Monroe Doctrine Enforcer** | the hemisphere clause the tree's Americas branches hang off |
| **London Naval Treaty Signatory** | caps hull size by production cost — carriers at 9500, heavy ships at 10000, cruisers at 5300 |

Two of those quietly explain decisions the paths below make without comment. `Home of the Free` is why an ideology switch is a strategic move rather than flavour: while it is up, the USA cannot join a faction led by another ideology, so the socialist and fascist runs are buying faction access as much as they are buying focuses. And the Great Depression's halved recruitable population is why every path opens with economic focuses instead of military ones — a 1936 USA that starts drafting is drafting out of half a country.

The fourth lock is Congress. USA focuses carry a line reading *"Requires the support of at least X Senators and Y Representatives"*, and across the tree those thresholds run from 39 to 58 of the 100 Senate seats and from 174 to 261 of the 435 seats in the House. Passing legislation while below the requirement costs stability and war support — which is what the paired newspaper event cards further down this page are actually reporting when they charge you Senator Support.

On top of the locks sit two mutual exclusivities that shape everything after them: `Continue the New Deal` against `Reestablish the Gold Standard` at the top of the economy, and `Neutrality Act` against `Limited Intervention` at the top of foreign policy.

<div class="tipbox"><span class="tag">Tip</span>
Three useful branches get no screen time in any of the five runs below. <strong>War Plans Division</strong> improves planning speed and opens decisions granting attack and defence bonuses against specific major powers. <strong>War Department</strong> boosts army and air research, discounts tank and aircraft production, and raises conscription. <strong>Two Ocean Navy Act</strong> adds 10 naval dockyards split between California and New York, five each — the cheapest fix there is for the Pacific problem further down.
</div>

## Where every path begins

![Zoomed-out view of the full US focus tree with an on-screen "281 Focuses" caption](/media/guides/markdown/26224fba-ca37-49a0-9c26-0b2d6f884ef8.webp)
The stock American tree runs to 281 focuses, flashed on screen before anything else. Every path starts down the same opening stretch: `Continue the New Deal` into `Suspend the Persecution` and `WPA`, opening sub-branches (Union Representation Act, Agricultural Adjustment Act) relevant regardless of path.

<table>
<thead><tr><th>Focus</th><th>Days</th><th>What it unlocks</th></tr></thead>
<tbody>
<tr><td>Continue the New Deal</td><td>not stated</td><td>root of the tree, shared by all five paths</td></tr>
<tr><td>Suspend the Persecution</td><td>not stated</td><td>opens Union Representation Act branch</td></tr>
<tr><td>WPA</td><td>not stated</td><td>opens Agricultural Adjustment Act / Scientific Research &amp; Development Office</td></tr>
<tr><td>Scientific Research &amp; Development Office</td><td>not stated</td><td>extra research slot</td></tr>
<tr><td>Reach out to the Ware Group</td><td>not stated</td><td>opens Federal Housing Act / End Monarchism further down</td></tr>
</tbody>
</table>

<div class="tipbox video"><span class="tag">In the video</span>
No day counts are read out loud for this opening stretch, and the tree shots show no hovered tooltip either — every "Days" cell above is genuinely unknown, not an oversight.
</div>

## Getting out of the Great Depression

Getting the USA out of the Great Depression in HOI4 is not an event you wait for. It is a national spirit, and the economic branch does not delete it — it swaps it for progressively milder versions of itself.

| Focus | What it does |
| --- | --- |
| `Continue the New Deal` | +150 political power; mutually exclusive with `Reestablish the Gold Standard` |
| `WPA` | +150 political power; up to 8 Senators and 40 Representatives go into opposition |
| `Agricultural Adjustment Act` | replaces **The Great Depression** with **Slow Recovery** |
| `Fair Labor Standards Act` | replaces **Slow Recovery** with **Slow Economic Growth** |
| `Federal Housing Act` | adds one building slot to five random states |

The two replacement spirits are where the country comes back, and it is worth reading them as a penalty shrinking rather than a bonus arriving. Each swap is shown in the focus tooltip as a gain — **Slow Recovery** as `Recruitable Population Factor: +10%`, `Resource Gain Efficiency: +5.00%` and a `-0.35` daily political power cost, and **Slow Economic Growth** as `+20%` on the first of those — but what the country is actually carrying afterwards is a smaller version of the same debuff: `-50%` recruitable population under **The Great Depression**, `-40%` under **Slow Recovery**, `-20%` under **Slow Economic Growth**. You never get the manpower back in full. Getting from half a country to four fifths of one is still worth more to a 1936 USA than any single industry focus in the tree — it is the difference between a country that can field the armies below and one that cannot.

There is a second route out, and it is easy to miss because most games never offer it. `Reestablish the Gold Standard` is mutually exclusive with `Continue the New Deal` and requires that Roosevelt is not your leader. It grants **On the Gold Standard**: `+5% Consumer Goods Factories` and `+10% Stability`. Consumer goods going *up* is the price you pay; the stability is what you are buying, and it only earns its keep on a run that is about to do something the country will hate.

<div class="tipbox alt"><span class="tag">The catch</span>
The recovery branch is paid for twice — once in focus days, and again in Congress. <code>WPA</code> on its own pushes up to 8 Senators and 40 Representatives into opposition, and focuses further down the tree carry minimum Senate and House requirements of their own. Decisions exist that pull members back, returning up to 5 Senators and 25 Representatives to supporting the government, and on a long isolationist run you will be spending political power on them rather than on advisors.
</div>

## HOI4 USA focus order: what to click, and when

There is no single correct HOI4 USA focus order, because the opening is a race between three clocks and you can only wind one at a time. Which one you pick first is the actual decision; the paths below are the consequences.

<ol class="checklist">
<li class="ch free">
<label><input type="checkbox"><span class="body"><span class="name">The economy clock</span> <span class="badge free">free</span><br><span class="desc">Continue the New Deal into WPA, then Agricultural Adjustment Act and Fair Labor Standards Act. This is the clock that hands back recruitable population and resource efficiency, and every path in this guide winds it first.</span></span></label>
</li>
<li class="ch cheap">
<label><input type="checkbox"><span class="body"><span class="name">The research clock</span> <span class="badge cheap">cheap</span><br><span class="desc">Scientific Research &amp; Development Office is an extra research slot on a country that starts with four, and it sits directly under WPA. A research slot compounds for the rest of the game, so it is the one thing that gets worse the longer you delay it.</span></span></label>
</li>
<li class="ch setup">
<label><input type="checkbox"><span class="body"><span class="name">The tension clock</span> <span class="badge setup">setup</span><br><span class="desc">Neutrality Act or Limited Intervention. This is the opening choice that decides how early you are allowed to act at all, and the one the five paths below actually fork on.</span></span></label>
</li>
</ol>

The USA isolationism focus people usually mean is `Neutrality Act`, and it is worth reading before clicking. It grants +200 political power and `-5%` war support, and it raises every bar you have to clear before you can involve yourself in anyone else's war: `Join faction tension limit: +25.0%`, `Send Volunteers tension limit: +50.0%`, `Guarantee tension limit: +50.0%`. With Arms Against Tyranny active it also stops the USA buying or selling arms to countries already fighting.

`Limited Intervention` is its mirror image. It lowers those same tension limits instead of raising them, and charges for the privilege by doubling the political power cost of economy and conscription law changes — which is precisely the bill a country still climbing out of the Depression can least afford, and precisely why the interventionist run further down feels poorer than the neutral one at the same date.

Neither spirit is permanent, and this is the part that changes how the order is planned: `Lend Lease Act` **replaces whichever of the two you are carrying**. Isolationism is not something you have to argue your way out of later — it is something one focus takes off you. Behind `Limited Intervention`, `War Propaganda` adds `+10.00%` base war support. And both `Focus on Europe` and `Focus on Asia` unlock the Intervention Mandate decisions, the mechanic that formally asks Congress to authorise military action against a named country; their political power costs are legible in the decisions screenshot in the interventionist section below.

<div class="divider">═══ Path 1 — Neutrality ═══</div>

## Neutrality: bank industry, join late, steamroll

The pitch: an ocean away from the fighting, staying isolationist lets the New Deal and Neutrality Act industry bonuses stack for years before you ever declare on anyone. The trade-off is time — the creator estimates five full years of build-up if you ride it out completely.

![Focus tree branch showing Neutrality Act and Limited Intervention under Continue the New Deal, with the war plans and Arsenal of Democracy alongside](/media/guides/markdown/8bd0fd31-d7c1-4ea9-88e6-8e12b06855bd.webp)
The shared Neutrality/Interventionism side of the tree: `Neutrality Act` and `Limited Intervention` sit side by side under `Continue the New Deal`, with `War Propaganda`, `Lend Lease Act` and `Arsenal of Democracy` down the middle, and the three war plans (Green, Crimson, Gray) plus `Reaffirm Monroe Doctrine` and `Hemisphere Defense` on the right. Path 1 takes `Neutrality Act`; Path 2, `Limited Intervention`.

<ol class="checklist">
<li class="ch free">
<label><input type="checkbox"><span class="body"><span class="name">Lock in the Neutrality Act</span> <span class="badge free">free</span><br><span class="desc">Trades away intervention options for a large industrial bonus while you stay out of foreign wars.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=154s" target="_blank" rel="noopener">2:34 ↗</a></em>
</li>
<li class="ch setup">
<label><input type="checkbox"><span class="body"><span class="name">Work with Congress instead of against it</span> <span class="badge setup">setup</span><br><span class="desc">Representative and Senator support swings wildly on random events; treat it as background noise to manage, not fight.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=174s" target="_blank" rel="noopener">2:54 ↗</a></em>
</li>
<li class="ch grind">
<label><input type="checkbox"><span class="body"><span class="name">Lobby strategically, not constantly</span> <span class="badge grind">grind</span><br><span class="desc">Political capital is tight during the recovery, so spend it on the lobbying pushes that actually move the tree forward.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=216s" target="_blank" rel="noopener">3:36 ↗</a></em>
</li>
<li class="ch setup">
<label><input type="checkbox"><span class="body"><span class="name">Only scrap Neutrality Act once something forces your hand</span> <span class="badge setup">setup</span><br><span class="desc">In this run that trigger is Japan attacking a US ship, roughly five years into isolation.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=530s" target="_blank" rel="noopener">8:50 ↗</a></em>
</li>
</ol>

<div class="tipbox video"><span class="tag">In the video</span>
The Arsenal of Democracy chain (Military Construction → The Giant Wakes → USACE Projects → Wartime Industry) pays out a "+20 Factories" reward that only appears as an on-screen callout, never in narration. Shot 06 shows the same reward on Path 2's copy of this tree.
</div>

![Congress event card "Senator retires" showing an "8 Senator Support" cost below the choice button](/media/guides/markdown/fc27ef95-69f2-418f-8056-8052896f5516.webp)
The Congress mechanic: paired newspaper-style event cards, one describing what happened, one totting up the political cost. A single retiring senator here costs 8 Senator Support — a number that's only visible in the event card, never narrated.

<div class="divider">═══ Path 2 — Interventionism ═══</div>

## Interventionism: trade factories for an earlier war

Same opening, different fork: instead of banking five years of neutral industry, Path 2 takes `Limited Intervention` and fights far sooner, at the cost of the Neutrality Act's bonus. The German side of this same war is covered in the companion [Germany guide](/guides/hoi4-germany-guide).

<ol class="checklist">
<li class="ch setup">
<label><input type="checkbox"><span class="body"><span class="name">Elect Alf Landon in the 1936 election</span> <span class="badge setup">setup</span><br><span class="desc">Landon's 5-step plan skips the New Deal's ~7-month gap between laws, about 6 months faster — but the 11-month election wait costs progress, so the net benefit is debated (see comments).</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=551s" target="_blank" rel="noopener">9:11 ↗</a></em>
</li>
<li class="ch free">
<label><input type="checkbox"><span class="body"><span class="name">Pick Focus on Europe over Focus on Asia</span> <span class="badge free">free</span><br><span class="desc">Japan's attack already grants a free war goal against them, so the Asia-first focus adds nothing Europe doesn't eventually need.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=616s" target="_blank" rel="noopener">10:16 ↗</a></em>
</li>
<li class="ch setup">
<label><input type="checkbox"><span class="body"><span class="name">Hold the Japan declaration until the navy is ready</span> <span class="badge setup">setup</span><br><span class="desc">The Pacific war against Japan starts with radar locating their fleet, then destroying it, before any invasion.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=637s" target="_blank" rel="noopener">10:37 ↗</a></em>
</li>
<li class="ch grind">
<label><input type="checkbox"><span class="body"><span class="name">Clear enemy navies before any invasion</span> <span class="badge grind">grind</span><br><span class="desc">North Sea first against Germany, then the Mediterranean against Italy — total naval supremacy before troops move.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=679s" target="_blank" rel="noopener">11:19 ↗</a></em>
</li>
<li class="ch grind">
<label><input type="checkbox"><span class="body"><span class="name">Naval-invade behind the front line, not into it</span> <span class="badge grind">grind</span><br><span class="desc">Sardinia and Genoa landings encircle the Italian front in the Alps rather than a head-on push; the same trick reopens the German front via Poland once Berlin stalls.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=701s" target="_blank" rel="noopener">11:41 ↗</a></em>
</li>
</ol>

![Three-panel HUD: New York deployment queue, naval production queue with ship completion dates, and air wing readiness totals](/media/guides/markdown/279ac7b3-8112-4974-8fb1-0802f2bea524.webp)
The only equipment/production numbers in the whole video, in one composited shot: 30 divisions queued at New York on the left; the naval queue in the middle (dates and costs in the ship table below); air wing readiness on the right. **Military Factories** read 34/46, **Dockyards** 56/56 — none of it narrated.

![Map with "Operation Striking Force" invasion arrows from Portsmouth and Dover into Cherbourg and Dieppe, each labeled with a division count](/media/guides/markdown/fb02a558-3d7f-46eb-a778-8bee083ec43a.webp)
"Operation Striking Force" on the map: invasion arrows behind Dover and Calais, division counts (10, 12, 20, 24) on each — the naval-invasion-behind-the-lines tactic from the checklist above, in practice; not mentioned in narration.

![Focus tree with the Arsenal of Democracy → Wartime Industry chain highlighted and a "+20 Factories" callout overlaid](/media/guides/markdown/f09ec1b3-e2eb-4fa2-ada5-a8de14a73d5f.webp)
Path 2 runs the same Arsenal of Democracy → Wartime Industry chain as Path 1, continuing one focus further to the Manhattan Project. Same "+20 Factories" callout as Path 1's tree.

![Decisions panel listing Foreign Influence development options at 25 political power each and Intervention Mandate costs of 75/50](/media/guides/markdown/5a31a795-6b45-41ca-b3d9-41273e69aa52.webp)
The decisions panel behind foreign management: "Foreign Influence" decisions (aluminium, tungsten, steel, iron ore) cost 25 political power each; "Intervention Mandate" costs more — 75 to prepare an intervention against the German Reich, 50 for Congress's approval. None of these costs are read aloud.

<div class="tipbox video"><span class="tag">In the video</span>
The European war here is later called a "two-year war" with 1 million Allied and 4 million Axis casualties, but the narrated timeline (prep from the 1939 Molotov–Ribbentrop Pact, capitulation "just before summer 1941") reads closer to a year and a half. Treat "two-year war" as the creator's rounded figure.
</div>

<div class="divider">═══ Path 3 — Democratic Socialism ═══</div>

## Democratic Socialism: abandon the free market, survive the civil war

This path swaps the New Deal for full socialist focuses to escape the Depression faster, at the cost of a near-guaranteed second civil war.

![Focus tree showing Union Representation Act opening into Democratic Socialism and Full Desegregation, beside the Guarantee the American Dream chain](/media/guides/markdown/a1831175-8a5c-4f8e-9eac-57e270ea9771.webp)
The socialist fork of the tree: `Union Representation Act` leads to `Democratic Socialism`, opening `Full Desegregation`, `Liberty for the Philippines` and eventually `Pacific Decolonisation`. In parallel, `Guarantee the American Dream` leads into `Worker Management Act` and `Communal Property Act`, with `US-USSR Economic Cooperation` and `Shatter the Empires` further along.

<ol class="checklist">
<li class="ch grind">
<label><input type="checkbox"><span class="body"><span class="name">Add socialist economic focuses to the recovery track</span> <span class="badge grind">grind</span><br><span class="desc">Gets out of the Depression faster than the New Deal, at the cost of provoking anti-communist unrest.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=912s" target="_blank" rel="noopener">15:12 ↗</a></em>
</li>
<li class="ch setup">
<label><input type="checkbox"><span class="body"><span class="name">Pre-train cheap divisions and station them in the likely-secessionist south</span> <span class="badge setup">setup</span><br><span class="desc">The creator calls this "a slight hunch," but it's really a certainty.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=934s" target="_blank" rel="noopener">15:34 ↗</a></em>
</li>
<li class="ch grind">
<label><input type="checkbox"><span class="body"><span class="name">After the civil war, join the Soviet faction and take Japan directly</span> <span class="badge grind">grind</span><br><span class="desc">Navy and troops staged out of Vladivostok, then a direct invasion of Japan's home islands.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=1022s" target="_blank" rel="noopener">17:02 ↗</a></em>
</li>
<li class="ch skip">
<label><input type="checkbox"><span class="body"><span class="name">Don't commit troops to save the USSR from Germany</span> <span class="badge skip">skip</span><br><span class="desc">The American president and Soviet premier don't get along, so the USSR fights Germany alone — the payoff comes later when a collapsing USSR offers to submit to Washington.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=1126s" target="_blank" rel="noopener">18:46 ↗</a></em>
</li>
</ol>

<div class="tipbox video"><span class="tag">In the video</span>
The civil war splits the country three ways on the map: the original union, an 11-state Confederacy of American States seceding in February 1938, and a separate 6-state Unaligned States of America in the north that promises to rejoin later. The split is only visible on the map redraw, not narrated in detail.
</div>

<div class="divider">═══ Path 4 — Fascist Empire ═══</div>

## Fascist Empire: MacArthur's coup, threats over invasions, and a fatal overreach

The most eventful path: a military coup under Douglas MacArthur, an empire built mostly through diplomatic threats rather than war, and a catastrophic USSR invasion that unravels it all.

<ol class="checklist">
<li class="ch setup">
<label><input type="checkbox"><span class="body"><span class="name">Let MacArthur crush the rebellion, then take power in the coup</span> <span class="badge setup">setup</span><br><span class="desc">A northeast-and-west-coast rebellion (the "Constitutional States of America") gives MacArthur enough popularity to oust the president.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=1273s" target="_blank" rel="noopener">21:13 ↗</a></em>
</li>
<li class="ch cheap">
<label><input type="checkbox"><span class="body"><span class="name">Absorb Canada, Mexico and the rest of North America diplomatically</span> <span class="badge cheap">cheap</span><br><span class="desc">Negotiation and the threat of force, not invasion — Canada's army is tied up fighting Germany, Mexico has no one to call for help.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=1335s" target="_blank" rel="noopener">22:15 ↗</a></em>
</li>
<li class="ch cheap">
<label><input type="checkbox"><span class="body"><span class="name">Threaten the British PM directly for Pacific holdings</span> <span class="badge cheap">cheap</span><br><span class="desc">Canada, New Zealand, Australia, Malaya, Hong Kong and Gibraltar transfer without a shot fired — Britain is stretched thin against Germany.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=1379s" target="_blank" rel="noopener">22:59 ↗</a></em>
</li>
<li class="ch grind">
<label><input type="checkbox"><span class="body"><span class="name">Finish Japan with a navy-first approach</span> <span class="badge grind">grind</span><br><span class="desc">Destroy their navy, then invade — done in under two months.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=1424s" target="_blank" rel="noopener">23:44 ↗</a></em>
</li>
<li class="ch skip">
<label><input type="checkbox"><span class="body"><span class="name">Don't skip equipment upgrades before a war this big</span> <span class="badge skip">skip</span><br><span class="desc">MacArthur goes into the 6-million-strong Soviet invasion still using years-old tank and division designs — the direct cause, the video says, of the encirclement disaster that follows.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=1550s" target="_blank" rel="noopener">25:50 ↗</a></em>
</li>
</ol>

![Deployment queue showing the "Old Ass 1940 Tank Division" template at width 14 beside queued Motorized Divisions and the full template list](/media/guides/markdown/f7b3acc1-bad0-4af1-b305-b6b8020575c1.webp)
The deployment queue, the only division-related screen in the video: MacArthur's "Old Ass 1940 Tank Division" (width 14) next to a wall of Motorized Divisions at New England, and the full template list — National Guard Division, Cavalry Division, Garrison Brigade, Marine Brigade, the tank division, **Anti-Air** 1938 A, Local Volunteers, Exiles, Free Corps. None opened in the Division Designer, so no stats are visible.

![MacArthur portrait beside a nuclear-strike icon reading "Days till Nuke: 100" over the Waterloo, Iowa area of the map](/media/guides/markdown/5377bd57-30a1-48e4-a7e0-36c801c76764.webp)
After his empire collapses and he's exiled, then retakes the undefended country with a handful of cavalry divisions, MacArthur's last card is a nuclear facility at Waterloo, Iowa — 100 days from a bomb when the timer starts. The coalition arrives with 10 days left and takes the facility one day before completion.

<div class="tipbox video"><span class="tag">In the video</span>
The satellite/puppet list shown after the Pacific campaign names American Italy, American Portugal, American Australia, American Japan, the People's Republic of Korea, the Reorganized Liberian Free State and the Nova Zeelandia Republic — none spoken out loud.
</div>

<div class="divider">═══ Path 5 — Confederacy ═══</div>

## Confederacy: a second civil war, a new leader, a German alliance

The shortest and least mechanical path. After a second, separate civil war, a German-born architect referred to as "Adam Hilt" wins the leadership contest and reorients the country as the Confederate States of America.

<ol class="checklist">
<li class="ch setup">
<label><input type="checkbox"><span class="body"><span class="name">Let the post–civil-war leadership event resolve to Adam Hilt</span> <span class="badge setup">setup</span><br><span class="desc">Out of several candidates, the German-born architect wins and renames the country Confederate States of America.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=1809s" target="_blank" rel="noopener">30:09 ↗</a></em>
</li>
<li class="ch cheap">
<label><input type="checkbox"><span class="body"><span class="name">Take the British Empire while it's already fighting a three-way war</span> <span class="badge cheap">cheap</span><br><span class="desc">Britain is fighting communists and the central powers at once by this point, so conquest here is presented as easy regardless of who's doing it.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=1831s" target="_blank" rel="noopener">30:31 ↗</a></em>
</li>
<li class="ch grind">
<label><input type="checkbox"><span class="body"><span class="name">Join the German Reich against the Comintern</span> <span class="badge grind">grind</span><br><span class="desc">A multi-year war ends with Paris and Moscow both falling, then Hilt lets Germany take the entire peace settlement.</span></span></label>
<em><a class="jump" href="https://www.youtube.com/watch?v=LKrTEtC2tCA&t=1892s" target="_blank" rel="noopener">31:32 ↗</a></em>
</li>
</ol>

<div class="tipbox video"><span class="tag">In the video</span>
No focus names are shown on screen for this path — the run is told almost entirely through map redraws and event portraits, unlike the other four paths where the tree itself is shown repeatedly.
</div>

## Lend-lease as the USA: what it costs and what it buys

The five runs above are five stories. The three sections that follow are the mechanics all five of them are standing on, and the first is the one that lets a neutral United States fight a war it has not joined.

Lend-lease is available to **any country at peace, sending to any non-enemy country currently at war** — which is the entire American opening described in one rule. You need no war goal, no declaration and no faction to arm the Allies for years.

| Lend-lease needs | Lend-lease does not need |
| --- | --- |
| World tension above a threshold before it can start at all | Political power — there is no PP cost to open one |
| Equipment in your stockpile, which is what is actually sent | A resource cost of any kind |
| Enough **convoys on the receiving country's side**, unless there is an unobstructed land path | Faction membership, on either side |

That last row is the one that catches people out. The convoys are the *recipient's* problem, not yours: a Britain that has lost its convoys to submarines does not receive what you shipped, and nothing in the interface explains that away. If a lend-lease looks like it is going nowhere, check the other country's convoy count before you look at your own production lines.

There are three ways to set one up, all in the Recruit & deploy window: a single shipment of a stated amount, a standing monthly amount, or a percentage of monthly production. Shipments arrive **once per month**, so a lend-lease opened on the day war breaks out delivers nothing for up to four weeks. Any of it can be changed or cancelled at will.

<div class="tipbox"><span class="tag">Tip</span>
<code>Lend Lease Act</code> is the focus that turns this from a trickle into policy. It sets the <code>Lend-Lease tension limit</code> to <code>-100%</code>, removing the world-tension gate entirely, and it <strong>replaces the Neutrality Act or Limited Intervention national spirit</strong> at the same time. One focus opens the taps and takes the isolationist penalty off the country, which is why it is worth reaching before the shooting starts rather than after.
</div>

Lend-lease also answers a problem the American economy creates for itself. Every equipment upgrade leaves a stockpile of obsolete rifles, guns and trucks your own divisions no longer want, and shipping those out costs nothing you were going to use. Send the old model, keep the new one.

## Garrison, occupation and resistance for a conquering USA

Two of the paths above end up occupying most of a hemisphere, and the bill for that arrives as garrison. It is easy to underestimate, because **garrison divisions are not drawn on the map at all** — they are allocated automatically and equipped automatically from the template you set in the Recruit & deploy dialog. A bad garrison template is an invisible, permanent tax on equipment production.

The requirement scales with resistance: for every point of resistance, the occupier needs **0.75 points of suppression** in each state. Below 10% resistance the requirement stays at the 10% level rather than falling further, and above 50% it stops climbing.

| Resistance | What it turns on |
| --- | --- |
| 25% | Organized Resistance — `+50% Garrison Penetration` |
| 50% | Emboldened Resistance — `+100% Damage to Garrisons` |
| 75% | Uprising — `-50% Division Speed` for the controller |
| 90% | Rebellion — `-3% Local Factories` |

The resistance target starts at a base of 35%, and the occupation law is the main lever on it:

| Occupation law | Effect |
| --- | --- |
| `Military Governor` | `-35%` resistance, `+8% Local Manpower` |
| `Secret Police` | `-30%` resistance target, `+5%` resources and factories |
| `Harsh Quotas` | `-40%` resistance, but `+50% Damage to Garrisons` |
| `Brutal Oppression` | `-75%` resistance target — **fascists only** |

That last row ties the mechanic straight back to the paths above. `Brutal Oppression` is the cheapest answer to resistance in the game and a democratic United States never gets to use it, so the neutral and interventionist runs pay for their conquests in garrison divisions where the fascist run pays for them with a law change. It is one of the few concrete, mechanical arguments for an ideology switch that the runs above make for narrative reasons.

The payoff for keeping resistance down is compliance, which starts at 0% in every occupied state and is what actually returns the territory's industry to you — factories available work out as `100% - 75% + 65% x compliance level`. An occupation sitting at zero compliance produces almost nothing for you, however large it looks on the map.

<div class="tipbox alt"><span class="tag">Building the template</span>
The <strong>Military Police</strong> support company gives a bonus to the suppression stat of its division's line battalions, and it is the one support slot written for this job. The wiki does not publish per-battalion suppression values, so build garrisons out of the cheapest line battalions you have, add Military Police, and then watch the resistance figure in the occupied states rather than chasing a target number — resistance is the readout that tells you whether the template is big enough.
</div>

## Pacific war strategy: how the USA beats Japan

An HOI4 USA vs Japan war is not won by the landings. It is won by the two things that have to be true before a landing is possible at all: supremacy at the moment of launch, and a port that can feed whatever you put ashore.

**Naval supremacy.** A [naval invasion](/guides/hoi4-navy-meta-what-to-build-after-the-naval-changes) needs *more than 50% naval supremacy in every strategic region the divisions cross* — but only for the moment it launches. After that the invasion proceeds whether or not you still hold the sea, although the convoys carrying it can be intercepted by enemy fleets and bombers on the way. That asymmetry is why the interventionist run above spends so long locating and sinking the enemy fleet before anything moves: you do not need permanent control of the Pacific, you need one clean window.

**How much you can land, and how long it takes.** The base game allows 4 divisions per invasion order and 1 plan being prepared at a time. Technology raises both:

| Technology | Standard naval tree | Man the Guns naval support tree |
| --- | --- | --- |
| Transport Ship (1922) | +2 divisions, +2 plans | +2 divisions, +1 plan |
| Landing Craft (1940) | +2 divisions, +2 plans | +4 divisions, +3 plans |
| Advanced Landing Craft (1944) | +8 divisions, +4 plans | +5 divisions, +4 plans |

Preparation time scales with the size of the landing: on base technology a 1-division invasion takes **7 days** and a 10-division invasion takes **70 days**, with later technologies cutting between 10 and 30 days off. Island-hopping with small stacks is therefore quick, and a single decisive landing is a two-month commitment that has to be made two months in advance — plan the big one before you think you need it.

**Supply is the real ceiling.** A port acts as a supply hub, and its throughput is set by its level: 8 supply at level 1, then 11, 14, 17, 20, 23, 26, 29, 32, and 35 at level 10. That, not the size of the beach, is what limits how many divisions an island will hold. A port supplies by sea as long as it can trace convoys and other ports back to your capital, so an island chain is a chain of ports and a broken link starves everything behind it.

**Units and focuses.** Marines carry `+30% Breakthr.` and wet-terrain bonuses, and the special forces cap is set by how many non-special-forces battalions you have deployed — the one place the American manpower pool is an unambiguous advantage, since a huge line-infantry army is what pays for the marine battalions. On the focus side, `MAGIC` sits behind `Focus on Asia` and grants a spirit with `Spotting Chance: +20%`, which is exactly the find-their-fleet-first problem; `Two Ocean Navy Act` supplies the dockyards to build what does the finding.

<div class="divider">═══ Division templates &amp; production ═══</div>

## Division templates

The video never opens the Division Designer, so soft attack, breakthrough, organization and IC cost aren't available for any template — only names and the one width value shown. Treat the blanks as genuinely unknown, not zero — the [defensive division templates](/guides/hoi4-defensive-division-templates) guide shows a template with real stats, and [soft attack and modifier stacking](/guides/hoi4-modifier-stacking-red-bubble) explains why that number matters more than width.

<table>
<thead><tr><th>Template</th><th>Width</th><th>Soft attack</th><th>Breakthrough</th><th>Org</th><th>Cost</th></tr></thead>
<tbody>
<tr><td>Old Ass 1940 Tank Division (MacArthur, Path 4)</td><td>14</td><td>not shown</td><td>not shown</td><td>not shown</td><td>not shown</td></tr>
<tr><td>National Guard Division, Cavalry Division, Garrison Brigade, Marine Brigade, Anti-Air 1938 A</td><td colspan="5">listed by name only on the deployment screen — not opened, no stats visible</td></tr>
</tbody>
</table>

## Best USA division templates: the constraints behind the numbers

The section above is what this particular run deployed, with the stats genuinely unavailable. This one is the part that does not change between playthroughs — the constraints any HOI4 USA division template has to answer, and where the American ones differ from everybody else's.

**Width is a terrain question, not a preference.** Combat width is the number of battalions that can fight in a province, and it is set by the terrain rather than by a rule of thumb:

| Terrain | Combat width | Added per extra attack direction |
| --- | --- | --- |
| Urban | 80 | +40 |
| Plains, Desert, Hills | 70 | +35 |
| Forest, Jungle | 60 | +30 |
| Mountain, Marsh | 50 | +25 |

Read that as arithmetic rather than as a verdict. A 25-width division fits mountain and marsh exactly twice and leaves 20 spare in plains; a 20-width fits everything on the table without remainder except forest and jungle, where it leaves nothing; a 40-width fits urban twice and overflows mountains on its own. Attacking from a second direction adds the figure in the right-hand column, so a template that overflows a mountain frontally stops overflowing it the moment a second army joins — which is why "best width" answers differ so violently between players fighting on different maps.

**The American constraint is manpower, not factories.** Every other major has to ask whether it can build the equipment; the 1936 United States has to ask whether it can find the men, because `The Great Depression` is running `Recruitable population Factor: -50%` until the economic branch replaces it. That makes the recovery order above a template decision as much as an economic one: wide, expensive divisions before `Agricultural Adjustment Act` and `Fair Labor Standards Act` have landed are divisions you cannot reinforce.

**The support companies with published, unambiguous numbers** are worth choosing on purpose rather than by habit:

| Support company | What the wiki states it does |
| --- | --- |
| Logistics | a flat 10% reduction in supply consumption and 5% in fuel use, improving with upgrades |
| Field Hospital | at 1936 equipment, 20% of combat losses are returned to the manpower pool |
| Maintenance | +5% equipment reliability at base level, improving with upgrades |
| Military Police | a bonus to the suppression stat of the division's line battalions |
| Engineer | entrenchment and defensive terrain bonuses, plus help attacking forts and crossing rivers |
| Signal | initiative, which speeds up planning and reinforcement from reserves |
| Recon | speed across terrain, and reconnaissance points that counter enemy tactics |

Two of those are close to mandatory for the campaigns on this page specifically. Field Hospital returns manpower to a country whose manpower is halved for the first several years, and Logistics matters more the further a division is from a railhead — which, for a United States fighting in Europe and the Pacific at once, is always.

**Special forces are bought with ordinary infantry.** The number of marine and mountaineer battalions a country may field is capped against the total number of non-special-forces battalions it has deployed, so the marines the Pacific section wants are paid for by the size of the line army rather than by a separate budget. Marines carry `+30% Breakthr.` and wet-terrain bonuses; mountaineers carry the same breakthrough figure with rugged-terrain bonuses instead.

<p class="note">Garrison templates are the exception to everything above — they never fight a front, so width and breakthrough are irrelevant to them and cost per unit of suppression is the only thing that matters. That template is covered in the garrison section further up.</p>

## Ship production (Path 2)

The closest the video gets to an equipment designer — the queue names hull classes and dates but never opens the module/loadout screen, so "cost" here is the build-cost icons on the card, not a verified IC-per-day figure. The [navy guide](/guides/hoi4-navy-guide-2026) covers fleet composition and design in depth.

<table>
<thead><tr><th>Class</th><th>Hull type</th><th>Completion date shown</th><th>Cost shown</th></tr></thead>
<tbody>
<tr><td>Yorktown Class</td><td>Basic Carrier</td><td>9 Feb 1940</td><td>35 + 5 (two separate cost icons, second unlabeled)</td></tr>
<tr><td>(unnamed class)</td><td>Basic Heavy Ship</td><td>26 Jan 1940</td><td>20 + 10</td></tr>
<tr><td>Wichita Class</td><td>Basic Cruiser</td><td>21 Jan 1939</td><td>25 + 5</td></tr>
<tr><td>Small Destroyer</td><td>Basic Destroyer</td><td>13 Jan 1939</td><td>20</td></tr>
<tr><td>Sub Hunter</td><td>Basic Destroyer (variant)</td><td>14 Jan 1939</td><td>30</td></tr>
<tr><td>Porpoise</td><td>Basic Submarine</td><td>9 Jan 1939</td><td>20</td></tr>
</tbody>
</table>

<div class="divider">═══ What the comments add ═══</div>

<div class="tipbox alt"><span class="tag">From the comments (not in the video)</span>
- A near-monarchist USA: play the fascist branch without going full fascist, then core Hawaii, Alaska and Puerto Rico <span class="note">— @The_Christian72347, 80 likes</span>
- Disputes the Path 2/Path 4 gap: democratic USA under Alf Landon with War Powers Act plus Neutrality/Limited Intervention matches fascist expansion, minus civil-war risk <span class="note">— @RealSirMemer, 11 likes</span>
- Flags that the creator "loses scenarios on purpose" for entertainment — Path 4's USSR disaster may be a narrative choice <span class="note">— @keidkirk6905, 21 likes</span>
- Historical correction: Mussolini rose to power before the Depression struck, disputing the video's implied order <span class="note">— @avrgbritishguy, 20 likes</span>
- The Mexico-protests-Anschluss moment at 4:10 mirrors the real 1938 Anschluss, which Mexico also protested <span class="note">— @darkphoenix2745, 366 likes</span>
- Switzerland stays neutral on the map throughout, even as the rest of Europe changes hands <span class="note">— @Garytrasher, 92 likes</span>
- "Waterloo, Iowa" is a deliberate Napoleon/Waterloo joke, fitting the MacArthur-as-Napoleon framing top comments make <span class="note">— @Isebrand, 9 likes</span>
</div>

<p class="note">Not verifiable here: division/equipment stats (soft attack, breakthrough, org, IC cost), the second unlabeled ship cost icon, which air-wing total (290/782/610/508) maps to which category, and any patch/version number.</p>

## Sources

AtlasProductions, "Every Way To Play The United States In Hearts of Iron 4," 32:21. Top comments (by like count, root-level) were pulled from the video for the disagreements and additions above.

---

## FAQ

### What are all the ways to play the USA in HOI4?

The stock focus tree supports five broad directions from the same opening: staying isolationist under the Neutrality Act, an earlier Limited Intervention war, a Democratic Socialism path that survives a second civil war, a fascist military coup under Douglas MacArthur (Fascist Empire), and a second civil war that hands the country to a Confederate-revivalist leader. Each fork happens deep enough in the tree that early-game choices (New Deal, WPA) are shared by all of them.

### Should the USA stay neutral or intervene early in HOI4?

Staying neutral under the Neutrality Act banks New Deal and industry bonuses for years before joining any war, at the cost of time — one playthrough estimates five years of build-up before the payoff. Limited Intervention gets into the fighting far sooner at the cost of that industry bonus. Neither is stated as objectively correct; it's a time-versus-industry trade-off, and a comment thread disputes whether either path actually beats a hybrid democratic approach that keeps the War Powers Act without going fascist.

### Is the USA's democratic-socialist path worth the civil war risk?

It escapes the Great Depression faster than the New Deal by adopting socialist economic focuses, but the source video shows this reliably triggering a second civil war (11 states seceding as a Confederacy of American States, six more forming a separate unaligned bloc). The path recovers from the war and goes on to join the Soviet faction, so the civil war is a cost paid on the way to a communist USA, not necessarily a failure state.

### What division templates does the fascist USA path use?

The only division-related screen the source video shows is a deployment queue naming templates by title only — National Guard Division, Cavalry Division, Garrison Brigade, Marine Brigade, an 'Old Ass 1940 Tank Division' at width 14, Anti-Air 1938 A, Local Volunteers, Exiles and Free Corps. No soft attack, breakthrough, organization or IC cost figures are ever shown; the video explicitly frames the tank template as outdated, left unupgraded going into a catastrophic Soviet invasion.

### What DLC and patch does this HOI4 USA guide cover?

The creator states every DLC up to and including No Compromise, No Surrender was active, and on-screen banners confirm Man the Guns and No Compromise, No Surrender specifically. No game patch or version number is stated anywhere in the video, so the upload date (April 2026) is the only available freshness reference.

### What is the best HOI4 USA focus order to open with?

There is no single correct order, because the American opening is a race between three things you can only do one at a time: the economic branch that replaces the Great Depression national spirit, the Scientific Research & Development Office research slot sitting under WPA, and the mutually exclusive Neutrality Act or Limited Intervention choice. Most runs wind the economy clock first — Continue the New Deal into WPA, then Agricultural Adjustment Act and Fair Labor Standards Act — because the Great Depression's -50% recruitable population is the constraint everything else is waiting on. The tension choice can be deferred without losing much, since Lend Lease Act later replaces whichever of the two national spirits you took.

### How do you get the USA out of the Great Depression in HOI4?

Nothing in the stock tree removes The Great Depression outright; the economic branch replaces it with progressively milder national spirits. Agricultural Adjustment Act swaps it for Slow Recovery and Fair Labor Standards Act swaps that for Slow Economic Growth, each shown in the tooltip as a gain of +10% and then +20% recruitable population factor plus +5.00% resource gain efficiency — but what the country still carries afterwards is -40% and then -20%, a shrinking penalty rather than a bonus. If Roosevelt is not your leader there is a second route: Reestablish the Gold Standard is mutually exclusive with Continue the New Deal and grants On the Gold Standard, worth +5% consumer goods factories and +10% stability.

### How does lend-lease work for the USA in HOI4?

Any country at peace can send lend-lease to any non-enemy country currently at war, with no political power and no resource cost — what you send is equipment out of your own stockpile, as a single shipment, a standing monthly amount, or a percentage of monthly production, arriving once per month. The receiving country needs enough convoys to carry it unless there is an unobstructed land path, so an ally that has lost its convoys to submarines will not receive what you shipped. A world tension threshold gates lend-lease entirely, and the Lend Lease Act focus sets the lend-lease tension limit to -100% to remove it, while also replacing the Neutrality Act or Limited Intervention national spirit.

### How do you beat Japan as the USA in HOI4?

A naval invasion needs more than 50% naval supremacy in every strategic region the divisions cross, but only for the moment it launches, so the Pacific war is about creating one clean window rather than holding the ocean permanently. Preparation time scales with the size of the landing — 7 days for a one-division invasion and 70 days for a ten-division one on base technology — and the divisions allowed per order are raised by Transport Ship, Landing Craft and Advanced Landing Craft. Once ashore, port level is the ceiling on what you can hold: a level 1 port supplies 8 and a level 10 port supplies 35, which decides how many divisions an island will actually sustain.

