In Senate Committee·Last action 309 days ago

Congress would have to approve new U.S. war action against Iran

Officially: No War Against Iran Act

The bill would block federal money for U.S. military force against Iran unless Congress passes a new approval. It also says old war authorizations cannot be used for Iran. Limited self-defense under existing war powers rules could still happen.

Where it stands

Sitting in Foreign Relations

No vote scheduled. Constituent contact is what moves bills out of committee.

What this bill actually does

Old war laws could not be used to justify fighting Iran. That includes the 2001 AUMF, the 2002 Iraq AUMF, and any law passed before this bill.
The government could not spend federal money on U.S. military force in or against Iran without a new vote. Congress would have to declare war or pass a new, specific authorization after this bill becomes law.
Any new approval for force against Iran would have to follow the War Powers Resolution. That is the law that sets the rules and process for presidential war powers.

↓ Why your message matters here

This bill is sitting in committee with no scheduled vote — which means a small number of constituent messages can decide whether it moves forward or quietly dies.

The debate

What people are saying about this bill

✓Arguments in support

Reinforces Constitutional War Powers: Supporters argue that the bill restores Congress's role in declaring war, ensuring that major military actions require explicit legislative approval.
Reduces Risk of Costly War: By raising the bar for military action, the bill aims to prevent a potentially expensive and deadly conflict with Iran.
Prevents Incremental Escalation: The bill seeks to stop gradual increases in military involvement that could lead to a full-scale war without clear authorization.

✕Arguments against

Limits Presidential Flexibility: Critics argue that the bill restricts the President's ability to respond quickly to threats, potentially weakening U.S. deterrence.
Could Embolden Iran: Opponents fear that the bill might signal to Iran that the U.S. is hesitant to use military force, encouraging more aggressive behavior.
Complicates Responses to Threats: The bill's exceptions for self-defense might be too narrow, making it difficult to respond to emerging threats effectively.

Where this bill is in the process

Legislative timeline

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Introduced

Introduced in Senate

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Senate Committee

Under Senate committee consideration

Latest: Read twice and referred to the Committee on Foreign Relations. (6/17/2025)

JUN 17

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Senate Floor Vote

Voted on by Senate

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Passed Senate

Approved by Senate

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House Review

Sent to House for consideration

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Passed Both Chambers

Approved by both House and Senate

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Signed into Law

Signed by the President

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Congress would have to approve new U.S. war action against Iran

What people are saying about this bill

Legislative timeline

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