Montana Senator Jon Tester’s campaign merch is diverse, personable, and designed to fundraise in a close contest.

MSNBC's Lawrence O'Donnell is joined by Montana Democratic Sen. Jon Tester to discuss how the issue of reproductive rights, ...

The Montana Supreme Court on Tuesday affirmed a lower court ruling that allowed the state’s Green Party Senate candidate to ...

A Green Party candidate for the U.S. Senate must be included on the state's ballot for the Nov. 5 election, the Montana's ...

The Montana Supreme Court ruled that a third-party Senate candidate can remain on the November ballot, rejecting the state's ...

Republicans are calling on their Democrat colleagues to vote on several border-focused bills to test their commitment to ...

Jon Tester is casting doubt on a recent poll that served as a precursor for political handicappers to give Republicans the ...

Republicans are feeling better and better about their chances of knocking off Sen. Jon Tester (D) in Montana’s hotly ...

Three-term U.S. Sen. Jon Tester has made reproductive freedom for women a hallmark of his campaign. Yet one woman Tester ...

I’m retired, but during my work years I had the privilege of working with Jon Tester for over two decades on important ...

Senate Democrats pledge to stick by Sen. Jon Tester (D-MT) until the very end, even against increasingly long odds he can repel Republican Tim Sheehy. The path to the Senate ...

Jon Tester is the most vulnerable Democratic senator in 2024, and the bloated ballot is making his fight with Tim Sheehy harder to win.