Politisphere

S. 192: Restricting First Use of Nuclear Weapons Act of 2025

A Senate bill (S.) in the 119th U.S. Congress.

Overview

Congress119th U.S. Congress (2025–2026)
TypeSenate bill (S.)
Originating chamberSenate
Introduced2025-01-22
SponsorSen. Markey, Edward J. [D-MA]
Policy areaInternational Affairs
Cosponsors7
Latest action2025-01-22 — Read twice and referred to the Committee on Foreign Relations.
Last updated2026-04-28

Summary

Official summary (Introduced in Senate, 2025-01-22):

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.

Cosponsors (7)

NameParty / state
Jeff Merkley D OR (original cosponsor) 2025-01-22
Elizabeth Warren D MA (original cosponsor) 2025-01-22
Chris Van Hollen D MD (original cosponsor) 2025-01-22
Peter Welch D VT (original cosponsor) 2025-01-22
Bernard Sanders I VT (original cosponsor) 2025-01-22
Ron Wyden D OR (original cosponsor) 2025-01-22
Tina Smith D MN 2026-04-27

Full text & official record

The official bill text, section-by-section summary, amendments, committee reports, and the complete legislative timeline for S. 192 are published by Congress on congress.gov.

View S. 192 on congress.gov →

Frequently asked questions

What is S. 192?

S. 192 is a Senate bill (S.) introduced in the 119th U.S. Congress, originating in the Senate. Official title: Restricting First Use of Nuclear Weapons Act of 2025.

Where can I read the full bill text?

The full text, cosponsors, amendments, and legislative status for S. 192 are available on congress.gov.

Bill data: congress.gov API (official congressional records).