The Republican Party has a historic opportunity to continue the transformation of the Republican Party from establishment ...

NBC News hasn't called the Senate race in Pennsylvania, where Democrats are holding out hope even as Republican Dave ...

GOP businessman Dave McCormick slightly widened his lead over Pennsylvania Sen. Bob Casey in the vote count this past weekend ...

President-elect Donald Trump waded into the contest for the US Senate’s next majority leader, saying any Republican seeking ...

Most voters cast ballots by mail in Arizona, and by Friday there were still more than 700,000 ballots remaining to be counted ...

Following the election, Republicans will control the Senate with a 53 to 47 majority, but one question remains -- who will ...

Chris Reddy, the Republican challenger to Sen. Mae Flexer, D-Windham, in the closely contested 29th Senate District, asked ...

Sen. John Fetterman (D-PA) is not pleased with the Green Party’s influence on the Pennsylvania Senate race. He made his ...

In our news wrap Saturday, Democrats held onto one more Senate seat while control of the House remains unknown, Qatar is ...

With a Republican lieutenant governor casting tie-breaking votes in the chamber, Democrats can lose just one vote on party-line issues.

The once and future president is pushing Republicans to systematically abdicate the Senate’s constitutional role in vetting ...

Tomorrow, the Republican-led U.S. Senate will decide who they want as their majority leader. CBS 42 spoke with Sen. Tommy ...