Three Republicans Defy Donald Trump With Iran War Powers Vote

Three Republicans, including Senator Lisa Murkowski of Alaska, broke with their party to join Democrats in advancing a measure to curb President Donald Trump's war powers in Iran, though the measure ultimately failed.

The vote highlights emerging fractures within Republican ranks as the conflict passes the 60-day deadline requiring congressional oversight. While the measure failed 50-49, the shift could signal growing pressure on the administration as more lawmakers weigh future votes.

Murkowski joined Senators Susan Collins of Maine and Rand Paul of Kentucky in backing the effort after she previously opposed similar measures.

This is a breaking news article. Updates to follow.

2026 NEWSWEEK DIGITAL LLC.

This story was originally published May 13, 2026 at 10:07 AM.