The bill shifts control and funding of NATO commitments toward congressional authority and reduced U.S. spending — trading potential near‑term budget savings and clearer procedural authority for increased national‑security risk, strained alliances, and possible legal and economic fallout.
Taxpayers: Reduces U.S. federal outlays by enabling cuts or termination of NATO commitments and payments, lowering long‑term defense spending abroad.
U.S. service members: Potentially fewer deployments to Europe and a reprioritization of deployments as NATO commitments are scaled back.
Allies and taxpayers: Pressures European NATO members to increase their own defense spending and shoulder a greater share of collective defense costs.
Taxpayers, military personnel, and allied governments: Weakens NATO collective defense and deterrence, raising the risk of regional instability in Europe and greater security threats to the U.S. and its partners.
Military personnel and veterans: Reduced U.S. funding and payments to NATO would degrade alliance capabilities, harm force posture and deterrence, and could endanger troops and veterans' strategic assurances.
U.S. diplomacy and global influence: Altering or terminating treaty commitments risks eroding U.S. credibility and complicating cooperation with allies across a range of international issues.
Based on analysis of 6 sections of legislative text.
Requires the President to notify NATO of U.S. withdrawal within 30 days, bars federal funding for NATO common budgets, and records congressional authorization for withdrawal.
Introduced December 9, 2025 by Thomas Massie · Last progress December 9, 2025
Requires the President to give formal notice that the United States will withdraw from the North Atlantic Treaty (NATO) within 30 days of enactment and bars any federal funds from being used to pay U.S. contributions to NATO’s common-funded budgets. It also states that enactment satisfies a separate statutory requirement that Congress authorize any U.S. denunciation or withdrawal from the treaty and includes a severability clause.