PolicyBrief
S. 2087
119th CongressJun 17th 2025
No War Against Iran Act
IN COMMITTEE

This Act prohibits the use of U.S. military force against Iran unless explicitly authorized by Congress through a declaration of war or a specific law, subject to War Powers Resolution requirements.

Bernard "Bernie" Sanders
I

Bernard "Bernie" Sanders

Senator

VT

LEGISLATION

No War Against Iran Act: Congress Demands Control Over Military Spending and Authorization

This bill, simply titled the “No War Against Iran Act,” cuts right to the chase: it blocks the President from using U.S. military force in or against Iran without explicit, formal authorization from Congress. Think of it as Congress trying to put a giant, constitutional lock on the Treasury and the Pentagon when it comes to engaging Iran.

Specifically, Section 2 makes it clear that not a single federal dollar can be spent on military operations against Iran unless Congress has either formally declared war or passed a brand-new law authorizing that specific use of force. This isn't just a political statement; it’s a hard financial stop. For the average person, this means that any potential conflict with Iran must first pass through the public, deliberative process of Congress, rather than being initiated solely by the Executive Branch.

Who Holds the Purse Strings Now?

This legislation is fundamentally about reinforcing the separation of powers. Congress is reminding everyone that the Constitution gives them the sole power to declare war and control spending. By linking military action directly to spending—and banning the spending—they create a powerful fiscal deterrent against unauthorized action. If the White House wants to take military action, they have to come to Congress for the money and the permission slip first. This is a big deal because it takes the power to start a costly, years-long conflict out of the hands of one person and puts it back into the hands of the 535 elected members of Congress who are theoretically closer to what the public wants.

The Emergency Escape Clause

Now, there is one key exception, and it’s where things get a little squishy. The bill doesn't prohibit spending if the military action falls under Section 2(c) of the War Powers Resolution. This section generally covers immediate, emergency situations where the President needs to use force to protect existing U.S. forces or interests. So, if U.S. troops are directly attacked, the President doesn't have to wait for Congress to convene before responding. This is the necessary safety valve, but it’s also the historical loophole. Presidents often use the justification of 'protecting U.S. interests' to take action that goes far beyond immediate self-defense, potentially stretching the definition of an emergency response. The bill attempts to tighten the reins, but this existing exception remains a point where executive power could still be asserted.

Why This Matters for Your Wallet and Your Peace of Mind

For busy people balancing budgets and careers, unauthorized military conflicts have massive, real-world costs—both in terms of human life and national debt. This bill aims to prevent a costly, unapproved war from being launched, which helps keep the focus on domestic needs and fiscal stability. If enacted, this law would significantly limit the Executive Branch’s ability to conduct unilateral foreign policy that could quickly escalate into a conflict. It essentially forces transparency and debate before the country is committed to a major international engagement, ensuring that any move toward war is a decision made by the legislative body closest to the people.