Republican Sen. Bill Cassidy, who lost reelection last month and said he would not be "bullied," switched his vote to no after the president berated him during a closed-door lunch hours earlier.

A lunch for Republican senators with the president got ugly over the Iran war.

Louisiana’s Bill Cassidy describes heated exchange after Trump questioned War Powers Act at GOP luncheon

Two Republican senators switch vote and reject measure seeking to limit Trump's war powers in the military conflict with Iran.