House to vote on War Powers resolution after marathon floor debate over President’s military action against Iran

The House engaged in a lengthy, sharply divided debate on March 4 over H.Con.Res.38, a War Powers concurrent resolution directing the President to terminate use of U.S. armed forces in hostilities with the Islamic Republic of Iran unless Congress authorizes them.

Supporters of the resolution said the Trump administration initiated hostilities and has not satisfied the Constitutionally required congressional role in authorizing war. “This war was launched without authorization, without a clear endgame and without a demonstrated imminent threat to the United States,” a Democratic sponsor said on the floor, urging the chamber to reassert Article I authority.

Republican opponents argued the President acted under Article II powers to defend U.S. forces and prevent an imminent Iranian capability threat. Supporters of the President also pointed to repeated briefings to Members and to classified materials not printed in the transcript to justify the strikes and said the administration notified Congress consistent with the War Powers Resolution’s reporting requirements.

Floor managers on both sides pressed rival facts. Democrats sought more public evidence and formal debate; Republicans said the action was necessary to neutralize ballistic‑missile, drone and naval capabilities Iran used against U.S. forces and partners, and warned that a forced withdrawal could endanger deployed personnel.

The House voted to order the previous question on the concurrent resolution and then postponed the recorded yeas and nays (the y/n request was made and further proceedings were postponed for a later roll call). That left the timing of a final decision and any binding Congressional authorization unresolved at the close of floor business.

What happens next: The House postponed the recorded vote and will schedule the roll call. If the resolution is adopted, it would direct the President to stop hostilities unless Congress votes to authorize them; if the measure fails, Congress would continue to debate whether to provide statutory authorization or other limitations.

Ending: The debate underscored the constitutional divide between Congress and the President over war powers, with members on both sides emphasizing national security and the risks to U.S. service members and civilians.