Senate Majority Leader John Thune (R-S.D.) speaks to reporters after a vote on a war powers measure on Capitol Hill in Washington, on Wednesday, March 4, 2026. Republicans on Wednesday blocked a measure that would limit President Trump’s power to continue waging war against Iran without congressional authorization, turning back a bid by Democrats to insist that Congress weigh in on a sweeping and open-ended military campaign. (Eric Lee/The New York Times) By ROBERT JIMISON Republicans earlier...