Democrat Jon Tester is a U.S. senator who represents red state Montana. (Tom Williams/CQ Roll Call/Zuma Press) Sen. Jon Tester became the second Democratic senator to call for President Joe Biden ...

Tim McGonigal reports on former US Senator Jon Tester of Montana, who is co-hosting a podcast with journalist Maritsa ...

Democrats are growing more confident about the prospect of Montana Senator Jon Tester's reelection ... call it heads or tails ...

Understand two things about Montana senator Jon Tester (D.). He tends to his grandfather ... won by four percentage points. On the other hand, says David Parker, a professor of political science ...