The House on Wednesday approved a 215-208 resolution that would require Congress to authorize continued military action against Iran, a vote carried by four Republican defectors alongside nearly every Democrat and now headed to the Senate with a likely presidential veto looming.

The House vote was 215-208 and it would force the removal of U.S. Armed Forces from hostilities against Iran unless Congress explicitly authorizes military action. Reps. Thomas Massie, Brian Fitzpatrick, Tom Barrett, and Warren Davidson joined Democrats in backing the resolution, and Rep. Jared Golden of Maine broke from his earlier pattern to support this version.

The measure invokes the 1973 War Powers Resolution, which limits a president’s unilateral military action to 60 days before congressional authorization is required, with a one-time 30-day extension available under strict conditions. That 60-plus-30 structure is central to the dispute because the conflict has now stretched past the 90-day mark the law contemplates.

The White House argues the 60-day clock never fully started because a ceasefire put Iran-related hostilities on pause, and it says the war began on February 28. Critics see that as convenient legal maneuvering, and public visibility into the durability of the ceasefire or the scope of ongoing operations is limited.

House GOP leadership tried to delay the vote before Memorial Day by using a procedural move to pull it, but that tactic only bought time and did not alter the underlying arithmetic. The legislation now heads to the Senate where a similar version already passed, but even a Senate approval would still face a likely presidential veto that supporters lack the two-thirds majority to override.

The four Republican yes votes did not appear out of nowhere; they followed a pattern of gradual dissent on war-powers questions. Massie had broken ranks earlier, and Fitzpatrick and Barrett joined that position in a prior vote; Davidson’s support added to the tally this week and underscored growing unease in some GOP quarters.

Both Fitzpatrick and Barrett indicated they had been clear about their stance for some time, and neither suggested the White House mounted a heavy lobbying push to flip them. Those comments raise questions about whether the administration simply counted on its veto power or misread the level of internal support before the vote.

“They know where I stand on it.”

“It’s pretty well indicated where I’ve been at on these things.”

The Senate advanced its own version of the bill last month by a 50-47 margin after three Republican senators missed the vote entirely. Sens. Lisa Murkowski, Rand Paul, and Susan Collins voted for that Senate measure, and Sen. Bill Cassidy joined the defections after his primary loss, illustrating how political incentives shape votes on war and peace.

Cassidy’s choice to cast his vote after losing a primary was noted as an example of how electoral pressure can constrain or free lawmakers on weighty decisions. The path forward in the upper chamber is murky: senators must decide whether to take up the House text or move to reconcile differences, all while a veto threat hangs over any final product.

On constitutional grounds, this is a familiar fight. Congress has wrestled with presidential war powers since Korea, and the 1973 law came from Vietnam-era frustration with unchecked executive force. Every modern president has found ways to push back against those limits, and administrations of both parties have stretched the definition of “hostilities” to fit policy goals.

For the Republicans who voted to rein in the White House here, the principle was straightforward: if the United States is engaged in hostilities with a foreign nation, Congress should have a formal say. That argument resonates with conservative views on separation of powers and congressional responsibility in decisions that can cost lives and treasure.

Not every GOP member crossed the aisle. Rep. Kevin Kiley of California voted against the measure, a reminder that the defections remain limited even as they grow. Jared Golden’s flip from earlier opposition to now supporting the resolution also changed the dynamics by removing a prior bipartisan dissent and tightening the chamber’s margins.

The practical impact of the House vote may be slim if the president follows through on a veto, and the administration shows no inclination to seek explicit authorization from Congress. Still, the political message is real: a handful of Republican breakaways, combined with Democratic unity, signals the White House cannot assume automatic party support on all military commitments.

Courts typically treat war-powers questions as political and steer clear, which leaves this dispute to lawmakers and the president. Congress wrote the War Powers Resolution to prevent indefinite unilateral war, and with American forces still engaged past the 90-day mark, legislators have forced the debate back into the constitutional arena where conservatives often argue for clear legislative approval before long-term military commitments.