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H.R. 3421In CommitteeBipartisan

NATO Solidarity Act of 2025

Rep. Mike Quigley (D-IL-5)

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Bill Summary

Reaffirms U.S. commitment to NATO's Article 5 collective defense clause and prohibits the President from withdrawing from NATO without Senate approval. Includes provisions strengthening NATO's eastern flank defenses.

Why This Bill Matters

NATO's collective defense guarantee is the ultimate security backstop for Ukraine's neighbors -- this bill ensures the U.S. cannot unilaterally abandon NATO, protecting the alliance that deters further Russian expansion.

NATOArticle 5Collective DefenseBipartisan
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Legislative Progress

IntroducedCommitteeFloor VotePassedSigned

Last Action: Referred to House Foreign Affairs and Armed Services Committees

Bill Details

Chamber

House

Committee

Foreign Affairs; Armed Services

Cosponsors

45

Introduced

2025-05-08

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H.R. 3421NATO Solidarity Act of 2025
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202-224-3121

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Call Script
Hi, my name is [YOUR NAME] and I'm a constituent from [YOUR CITY/ZIP].

I'm calling to urge [REPRESENTATIVE'S NAME] to cosponsor H.R. 3421, the NATO Solidarity Act.

This bipartisan bill reaffirms U.S. commitment to NATO's Article 5 and prohibits the President from withdrawing from NATO without Senate approval.

Will [REPRESENTATIVE'S NAME] cosponsor H.R. 3421?

Thank you.

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🇺🇦 300,000+ Ukrainians fled Putin's war & came here legally. Now they're in immigration limbo. The Ukrainian Adjustment Act (H.R. 3104) gives them a path forward. Call your rep: 202-224-3121 #UkrainianAdjustmentAct #HR3104 #StandWithUkraine