If Kamala Harris defeats Donald Trump and wins the presidency, she may still face a Republican Senate that could block her nominees and agenda.

Only around a million people live in Montana, but the state will likely determine the balance of power in the U.S. Senate.

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

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, ...

With an end of summertime quickly approaching, it’s been a busy farm week of harvesting crops like potatoes and onions. It’s heavy work, the kind that signals an end to our northern growing season.

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

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

Two University of Montana student athletes signed a name, image, and likeness deal to endorse Democratic Sen. Jon Tester. It's the first political endorsement of its kind after restrictions on the ...

Polls are showing Sen. Jon Tester falling behind, raising uncomfortable questions for Democrats about how to hold the Senate.

It’s clear that Sen. Jon Tester is a desperate man doing desperate things, including spreading outright lies, fearmongering and misleading Montanans — particularly on health care.

The Montana Supreme Court denied the state Democratic Party's request for an intervention in its case against the Secretary ...