The United States House of Representatives has approved a resolution limiting President Donald Trump's ability to conduct military operations against Iran, marking the first such legislative action since a ceasefire between the two nations collapsed.
The measure cleared the chamber on Thursday with a 214-208 vote, drawing support from four Republican members who crossed party lines to side with Democrats. The vote came nearly one week after three American service members were killed in an Iranian strike on a military installation in Jordan.
Senate Minority Leader Chuck Schumer indicated that Democrats would push for a comparable War Powers vote in the upper chamber on the same day.
A Repeated Legislative Effort
Lawmakers in both the House and Senate had previously approved a similar resolution in June, urging the president to obtain congressional authorization before initiating additional military strikes against Iran. However, because that earlier measure was advanced as a concurrent resolution, it was not forwarded to the president's desk for signature or veto.
Even had the June measure been passed as a joint resolution — which would have required transmission to the White House — the president retained the ability to veto it. Overriding a presidential veto demands a two-thirds majority in both the House and the Senate.
Democratic legislators described the newest resolution as a significant signal that Congress opposes the administration's handling of the conflict, which intensified following the dissolution of a ceasefire in early July.
Twelve Days of Sustained Hostilities
The United States and Iran have exchanged attacks for twelve consecutive days. Some analysts have cautioned that a more extensive American military escalation could be forthcoming, pointing to repeated statements by Trump threatening strikes on civilian infrastructure and a potential ground invasion.
Speaking from the House floor on Wednesday, Representative Pramila Jayapal framed the vote as a matter of institutional responsibility.
"This is a vote that requires us to find the strength to do what is right for the American people, and to send the clearest, even stronger message to this president of the United States that the United States Congress, the House of Representatives, is reasserting our authority over war," she said. "This war must end."
Constitutional and Legal Questions
The US Constitution grants Congress the exclusive authority to declare war, a power the legislative body has not exercised since World War II. Presidents may commit forces in situations involving immediate self-defense.
