It's a clash of some of the Texas GOP's biggest titans, and only one of them will move on to run against Democratic Senate ...

Incumbent GOP Sen. Bill Cassidy, who had occasionally broken with the Trump administration, lost his bid for a third term.

By David Morgan May 16 (Reuters) - U.S. Senator Bill Cassidy, a Republican moderate targeted for retribution by President Donald Trump, will find out whether he can survive a primary election in ...

Trump has thrown his full support behind Congresswoman Julia Letlow in Louisiana's high-stakes contest, branding the senator ...

Senator Bill Cassidy of Louisiana, one of seven Senate Republicans who voted to convict Donald J. Trump of inciting an ...

Rep. Julia Letlow will compete in a Republican Senate primary runoff in Louisiana, NBC News projects.

Indiana Republican legislators have been more emboldened to discuss marijuana legislation — with a Republican Senator ...

The measure, brought under the 1973 War Powers Resolution, failed by a single vote, 50 to 49. It was the seventh attempt in ...

Republican Sen. Thom Tillis has gone scorched earth on “impulsive” Defense Secretary Pete Hegseth over his decision to ...

Republican Sen. Bill Cassidy was ousted in Louisiana's primary elections this weekend after facing an opponent backed by ...