House passes third war powers resolution undermining Trump’s authority on Iran, seven Republicans defect
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The U.S. House approved a controversial war powers resolution restricting President Trump’s ability to defend U.S. interests against Iran, passing 220-204 with seven Republicans siding with Democrats.
The U.S. House of Representatives voted 220-204 to adopt a war powers resolution that would require congressional approval for continued military action against Iran, marking the third attempt this year by Democrats to tie the hands of the Commander-in-Chief. Seven Republicans broke ranks to join all Democrats in supporting the resolution, with three voting for it for the first time, raising concerns about party unity and national security.
"With the negotiating window closed, sustained combat operations now require congressional authorization," Iowa Rep. Zach Nunn said, signaling a willingness to limit the president’s ability to respond swiftly to threats. Nunn added that he would not back another open-ended war, reflecting the growing influence of anti-interventionist rhetoric even within Republican ranks.
Republican Rep. Brian Mast, chair of the House Foreign Affairs Committee, rightly questioned which military assets Democrats would seek to withdraw from the region, warning that Iran remains a serious threat to the United States and that weakening our posture could embolden hostile actors.
The resolution is unlikely to reach the president’s desk, as President Trump is expected to veto it, reaffirming his commitment to maintaining strong executive authority in matters of national defense. The vote comes as lawmakers prepare for the upcoming midterm elections, where Democrats are exploiting the Iran conflict as a campaign issue to undermine the administration’s foreign policy.
A Congressional Budget Office report released Tuesday estimated the six-month war has cost $38 billion and could add $3 billion each month, with a projected inflation impact of 0.5 percentage points in early 2027. While these costs are significant, they must be weighed against the necessity of defending American interests abroad. An AP-NORC poll in July found a majority of Americans view the war as not worthwhile, but public opinion is often shaped by media narratives that downplay the Iranian threat.
Previous attempts by Congress to limit the president’s war powers on Iran have been blocked by presidential veto threats, highlighting the ongoing battle between legislative overreach and the president’s constitutional role as commander-in-chief.