Fresh off an endorsement from President Donald Trump, Rep. Julia Letlow of Louisiana is launching a U.S. Senate bid against ...

Republican Rep. Julia Letlow has launched a run for US Senate in Louisiana, taking advantage of President Donald Trump’s ...

Rep. Julia Letlow announced Tuesday morning that she is running for Senate, after earning President Donald Trump's ...

Rep. Julia Letlow announced her candidacy to challenge incumbent Sen. Bill Cassidy in the Republican primary in Louisiana.

Cassidy had RSVP’d for the event, and Julio Melara, whose company publishes the newspaper, announced to the crowd of nearly ...

The president is backing a primary challenge against the Louisiana senator, which may doom his political career.

Trump has long had a tenuous relationship with Cassidy.

President Trump pledged to back GOP Rep. Julia Letlow if she launches a bid in the Louisiana Senate race.

U.S. Sen. Bill Cassidy, R-Louisiana, brought Sen. John Thune, R-South Dakota and the top-ranking Republican in the U.S.