This bill creates a clear legal and budgetary path for the U.S. to reduce or end NATO obligations—potentially saving federal funds and shifting costs to allies—but at significant risk to alliance deterrence, U.S. influence, military readiness, and economic stability for Americans.
U.S. taxpayers: lower federal spending by eliminating or reducing U.S. contributions to NATO common-funded budgets and related overseas obligations, freeing funds for other priorities.
European NATO members: pressure and incentives for allies to increase their own defense spending and burden-share more of European collective defense costs.
U.S. military personnel and taxpayers: allows redeployment of U.S. military resources away from Europe to other strategic priorities if commitments are scaled back.
U.S. military personnel and European allies: reduced engagement or formal withdrawal could erode deterrence, weaken collective defense commitments, and raise the risk of conflict near U.S. allies.
Taxpayers and U.S. interests: diminished U.S. diplomatic influence and cooperation with allies, harming crisis response, intelligence-sharing, and long-term leadership.
U.S. defense readiness and military personnel: reducing funding for NATO programs and infrastructure may weaken interoperability and readiness and could increase long-term costs for U.S. forces.
Based on analysis of 6 sections of legislative text.
Directs the President to withdraw the U.S. from the North Atlantic Treaty within 30 days, bars federal funding for NATO common budgets, and asserts congressional authorization for withdrawal.
Introduced June 25, 2025 by Mike Lee · Last progress June 25, 2025
Requires the President to give formal notice that the United States is withdrawing from the North Atlantic Treaty within 30 days of the law taking effect, and bars use of federal funds to pay U.S. contributions to NATO’s shared budgets. It also states that this Act satisfies a prior statutory requirement that Congress expressly authorize any U.S. denunciation or withdrawal from the treaty and includes a severability clause.