Sponsors (104)
The bill strengthens congressional and fiscal checks to prevent unauthorized invasions of NATO territory, protecting taxpayers and limiting unilateral executive action, at the cost of reducing executive flexibility for rapid military responses and introducing potential legal uncertainty for commanders.
Federal officers and military personnel: are legally barred from carrying out an unauthorized invasion of NATO territory, reducing the risk of unilateral executive military action without congressional approval.
Federal taxpayers: are protected from being forced to fund an unauthorized invasion of a NATO member, lowering the chance that taxpayer dollars are spent on large, costly overseas operations without congressional authorization.
Military personnel and federal leaders: could face constraints on rapidly using military force in extreme or time-sensitive situations involving NATO allies, potentially slowing timely defense responses.
Military commanders and personnel: may encounter legal and operational uncertainty about what actions are permissible in complex coalition or emergency scenarios involving NATO territories, complicating on-the-ground decision-making.
Based on analysis of 2 sections of legislative text.
Bans use of federal funds and U.S. personnel to execute an invasion of NATO members or Article 6 territories and forbids U.S. officers from carrying out such an invasion.
Official title: To prohibit action to or the use of Federal funds to invade NATO countries and territories, and for other purposes.
Introduced January 12, 2026 by William R. Keating · Last progress January 12, 2026
Prohibits the use of federal funds or U.S. personnel to carry out an armed invasion of NATO member territory covered by Article 5 of the North Atlantic Treaty, including areas described in Article 6. It bars authorization, appropriation, or other availability of federal funds for such an invasion and forbids any U.S. officer or employee from taking action to execute one. The bill is narrowly focused and creates a statutory restriction on executive branch use of funds and personnel to conduct an invasion of NATO allies, effectively constraining one type of military action without altering other authorities or routine defense spending explicitly.