Flake. Corker. Romney. And now, Sen. Thom Tillis. The roll call of Republican senators in the U.S. Congress who have called it quits, rather than endure a political career sideways with President Donald Trump,

GOP Sen. Thom Tillis was back on Capitol Hill on Monday as Senate Republicans struggled to pass their "One Big Beautiful Bill Act" he opposes -- before President Donald Trump 's July Fourth deadline.

North Carolina Republican U.S. Sen. Thom Tillis made an unexpected decision not to seek a third term. Here’s what the reaction has been.