H.R.6508 - To require the President to give notice of denunciation of the North Atlantic Treaty for purposes of withdrawing the United States from the North Atlantic Treaty Organization, and for other purposes.

Congress.gov ^ | Thomas Massie

[Tench_Coxe]

As of 12/10/2025 text has not been received for H.R.6508 - To require the President to give notice of denunciation of the North Atlantic Treaty for purposes of withdrawing the United States from the North Atlantic Treaty Organization, and for other purposes.

[Battlestar]

For what its worth (which ain’t much) this is what Google Gemini says would be the process. All in all, difficult to get thru the DC bureaucracy - and 1 year waiting period. I also asked Grok AI. It gave a simpler answer: “Nuke Brussels”. lol... I’d say the easiest and cheapest way is to just stop supply quality weapons and training - slowly reduce under the radar. Then start “accidentally” delaying payments. Wouldn’t be much of NATO left after 5 years of that would there?

“🇺🇸 Potential Steps for US Withdrawal from NATO

The process for the US to withdraw from the North Atlantic Treaty Organization (NATO) involves both a provision within the treaty itself and a significant, unresolved conflict over the US President’s constitutional authority versus recent statutory restrictions put in place by Congress.

Here are the steps that would be involved and the legal complexities:

1. Formal Treaty Withdrawal Step
The first formal step is dictated by the North Atlantic Treaty itself.
Provide a Notice of Denunciation: The President, or an official acting under the President’s direction, must deliver a formal Notice of Denunciation to the Government of the United States of America, which is the depositary state for the Treaty. This is outlined in Article 13 of the Treaty.

One-Year Waiting Period: The withdrawal would not be immediate. Article 13 states that the withdrawal takes effect one year after the notice is given.
2. The Constitutional/Statutory Conflict
This is the most contested and difficult part of the process, as Congress has explicitly acted to restrict the President’s unilateral power to withdraw from NATO.

The Presidential Argument (Unilateral Action)
Executive Power over Treaties: The executive branch, particularly the Office of Legal Counsel (OLC), has historically argued that the President, as the sole authority in conducting foreign policy and communicating with foreign governments, has the exclusive constitutional power to terminate a treaty in accordance with its terms.

Precedent: This argument is supported by the fact that US Presidents have unilaterally withdrawn from numerous treaties in the past (e.g., President Trump withdrawing from the Intermediate-Range Nuclear Forces Treaty; President Carter withdrawing from the Mutual Defense Treaty with Taiwan).

The Assertion: A President could assert this authority and give the one-year notice of denunciation, arguing that the congressional restriction is an unconstitutional infringement on the executive’s foreign relations power.
The Congressional Barrier (The 2024 NDAA)

The Restriction: In the National Defense Authorization Act (NDAA) for Fiscal Year 2024, Congress enacted a provision (Section 1250A) that prohibits the President from suspending, terminating, denouncing, or withdrawing the United States from the North Atlantic Treaty unless it is done:

By and with the advice and consent of the Senate (with two-thirds of the Senators present concurring), OR
Pursuant to an Act of Congress.

Limitation on Funds: The statute also prohibits the use of appropriated funds to support such a withdrawal without this congressional authorization.
The Conflict: If a President proceeds with the one-year notice without the required approval from the Senate or Congress, they would be acting in direct violation of this federal statute.

3. Potential Legal and Political Consequences
A President’s decision to withdraw unilaterally would likely trigger an immediate confrontation:

Judicial Challenge: Members of Congress would likely file a lawsuit to challenge the withdrawal as unconstitutional and illegal for violating the NDAA statute.
Uncertain Legal Outcome: The Supreme Court has historically avoided ruling on the merits of who holds the power to terminate treaties (most famously in Goldwater v. Carter), often classifying it as a non-justiciable “political question.” However, violating an explicit statute like the NDAA could make the courts more willing to intervene and rule on the President’s authority.

Congressional Response: Beyond a lawsuit, Congress could take other actions, such as refusing to fund the restructuring of US global defense posture outside of NATO, or using the appropriations power to put immense pressure on the executive branch.

In summary, for President Trump to successfully withdraw the US from NATO, the steps are:

Formally deliver the one-year Notice of Denunciation.
Either secure the approval of two-thirds of the Senate or an Act of Congress (which Congress has legislatively required), OR
Unilaterally defy the existing statute and endure the high political and legal consequences, including a potential Supreme Court challenge that would seek to invalidate the action.

The most successful path, avoiding a constitutional crisis, would be to secure the required congressional approval, but the path of unilateral executive action remains a possibility, though one that places the President at the “lowest ebb” of constitutional authority because it directly conflicts with an Act of Congress.”