PolicyBrief
H.R. 1936
119th CongressMar 6th 2025
No Invading Allies Act
IN COMMITTEE

The "No Invading Allies Act" restricts the President's ability to use military force to invade or seize territory from Canada, Panama, and Greenland without congressional approval or a national emergency.

Seth Magaziner
D

Seth Magaziner

Representative

RI-2

LEGISLATION

No Invading Allies Act: Limits on Military Action Against Canada, Panama, and Greenland

The "No Invading Allies Act" restricts the President's ability to use the U.S. military to invade or seize territory from Canada, Panama, and Greenland. Basically, the President can't just decide to roll tanks north, south, or way up north without a very specific set of circumstances. (SEC. 2 & 3)

No Surprises, Just Approvals

The bill lays out three, and only three, scenarios where military action against these countries could happen:

  1. Congress declares war: The classic, Constitutionally-mandated way.
  2. Congress gives specific authorization: A law is passed that explicitly allows it.
  3. National Emergency: This is the big one. It only applies if there's an attack, or a credible, imminent threat of attack, on the U.S., its territories, or its armed forces. (SEC. 3)

Even in a national emergency, there's a 60-day limit on using funds for introducing the U.S. Armed Forces into hostilities (or situations where hostilities are imminent). After that, it's back to Congress for approval. (SEC. 3)

What Counts as "Introduction of Forces"?

This is where it gets a little more detailed. The bill defines "introduction of United States Armed Forces" to include not just direct combat, but also assigning U.S. personnel to command, coordinate, or even just accompany foreign military forces that are engaged in, or about to be engaged in, hostilities. (SEC. 5) Think of it like this: even embedding troops to help another country's military could be restricted under this law, if that other country is fighting or about to fight.

The Fine Print

  • No Constitutional Changes: The bill specifically states that it doesn't mess with the existing Constitutional powers of Congress or the President, or any existing treaties. (SEC. 4)
  • Existing Operations: Activities already approved and reported under section 503 of the National Security Act of 1947 are also unaffected. (SEC. 4)

What This Doesn't Mean

This bill isn't about cutting off all military cooperation. It's specifically about preventing unilateral military action by the President against these three specific countries without Congressional approval or a genuine national security crisis. There is a worry that the 'imminent threat' definition could be a loophole. It will come down to how that phrase is interpreted, and whether Congress pushes back if they think it's being stretched too far.

It also reinforces the idea that the U.S. is committed to a "rules-based international order" and honoring its alliances. (SEC. 2) Basically, it's a legislative way of saying, "We're not going to just invade our friends."