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 denied an effort by the state’s Democratic Party to remove Green Party Senate candidate Robert Barb ...

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

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

Every election season features candidates who make big promises to win votes, but everyone knows that delivering on important ...

In the closely watched Montana Senate race, incumbent Democratic Sen. Jon Tester has accused his Republican challenger, Tim Sheehy, of wanting to radically change the U.S. health care system.

Tester is one of nine Democratic senators co-sponsoring the First-Time Homebuyer Tax Credit Act. The act would provide a tax ...

U.S. Sen. Jon Tester visited Kalispell to discuss the need to lower housing costs.Tester's First-Time Homebuyers Act would ...

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

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

Jon Tester of Montana has fallen behind his opponent in poll after poll. Democrats have been desperately pouring resources into helping Tester try to defy political gravity once again, with $45 ...