Restricting First Use of Nuclear Weapons Act of 2025

In plain language: Restricting First Use of Nuclear Weapons Act of 2025 This bill prohibits using federal funds to conduct a first-use nuclear strike unless Congress expressly authorizes such a strike pursuant to a declaration of war. A first-use nuclear strike is an attack using nuclear weapons against an enemy without confirming that there has been a nuclear strike against the United States, its territories, or its allies.

Provisional: our plain-language summary, pending review.