3-term Democratic lawmaker tries to hold key US Senate seat in GOP-friendly Montana

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

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