The senator lost his primary in Louisiana, five years after voting to convict Trump on impeachment charges following the Jan.

Cassidy, a two-term Republican senator, voted to convict Donald Trump on impeachment charges after the Jan. 6, 2021, Capitol ...

Sen. Bill Cassidy is a lame duck, but he has eight months left as our senator. He has a chance to redeem himself, and I wonder if he will use his power to push for rational health policies. He could ...

Bill Cassidy’s Senate primary loss highlights the growing collision between public health and political survival — and offers ...

In retrospect, U.S. Sen. Bill Cassidy sealed his defeat for reelection on Feb. 13, 2021. That’s the day he voted to convict ...

The Senate voted to move forward with a resolution to force President Donald Trump to end the war in Iran, a breakthrough for ...

GOP Sen. Bill Cassidy's primary loss in Louisiana shows the power of President Trump's opposition. It also highlights the importance of voting rules and maps.

Cassidy, who lost his reelection bid last week, called for leaders who are "steady, not erratic" and "thoughtful, not ...

Republican Sen. Bill Cassidy of Louisiana says he has no regrets about his “momentous” vote to convict President Donald Trump on impeachment charges five years ago.

Louisiana Sen. Bill Cassidy is the latest casualty in President Trump's campaign to vanquish Republicans he sees as disloyal. What does it mean for primaries this week?

The Senate advanced a measure Tuesday that would force President Trump to end military action against Iran in the absence of ...