- Louisiana’s Letlow prepares Senate bid after Trump endorsement Politico
- Trump Backs a Potential Primary Challenger to Bill Cassidy, a G.O.P. Senator The New York Times
- Trump exacts revenge on Bill Cassidy by backing possible Republican challenger The Guardian
- Trump encourages Julia Letlow to primary Cassidy in Louisiana Senate race The Hill
- Trump urges lawmaker to challenge Sen. Bill Cassidy in GOP primary The Washington Post
