Sen. Bill Cassidy, a 15-year veteran of the U.S. Congress, lost Louisiana's Republican primary this weekend.

Sen. Bill Cassidy of Louisiana faces two challengers — one endorsed by the president — in Saturday’s primary, five years after voting to convict Trump.

Louisiana primary voters could boot a sitting U.S. senator for the first time in nearly 100 years. Backing the insurgency against Sen. Bill Cassidy is President Donald Trump. The…

Sen. Bill Cassidy (R-LA) voted to convict President Donald Trump in his 2021 impeachment trial after the Jan. 6 Capitol riot.