Three-term incumbent Democratic U.S. Sen. Jon Tester of Montana is facing perhaps his toughest reelection challenge yet BILLINGS, Mont. -- Three-term incumbent Democratic U.S. Sen. Jon Tester of ...

Sen. Jon Tester and Republican challenger Tim Sheehy are facing off in Montana as the Democratic incumbent fights to hold ...

Montana Gov. Greg Gianforte and U.S. Rep. Ryan Zinke are favorites to win reelection against Democratic challengers as they ...