Montana Sen. Jon Tester has criticized Trump's support as stemming from racism as he also positions himself as a moderate ...

Republicans are trying to seize control of the U.S. Senate by ousting Jon Tester, the last Democrat holding statewide office ...

Sen. Jon Tester is seeking a fourth term in Big Sky Country. Some voters say his dirt-farmer image has worn thin, while the ...

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

Sen. Jon Tester continued to distance himself from the Harris-Walz presidential ticket during a press conference in Kalispell ...

I’m the president of Social Security Works PAC. My mission is to support members of Congress who are champions for seniors ...

Jon Tester’s campaign has devolved into ad hominem attacks on Tim Sheehy. The latest of these unwarranted attacks came as a ...

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

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

I’m retired, but during my work years I had the privilege of working with Jon Tester for over two decades on important legislation to Montanans who rely on Social Security, Medicare, Medicaid, and ...