Senate Republicans have selected a new Senate majority leader to succeed Mitch McConnell, the longest-serving Senate party ...

AUSTIN, Texas - U.S. Senate Republicans are gathering to vote for a new leader and decide who will replace ... John Thune.

Republican senators emerged Tuesday night from a candidate forum largely tight-lipped on which of their colleagues they would ...

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

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

Senator John Thune of South Dakota emerged victorious over a right-wing challenge from Senator Rick Scott of Florida.

Republican Dave McCormick leads Democratic Sen. Bob Casey by about 28,000 votes, under the 0.5 percentage point threshold for ...

The GOP leaders were gathering behind closed doors to choose via secret ballot between South Dakota’s John Thune, John Cornyn ...

Sen. John Thune (R-S.D.) has been elected Senate majority leader, setting the stage for him to replace retiring Sen. Mitch ...

Several senators said they were shocked at the nomination, raising questions about whether they will check Trump.

WASHINGTON — Republicans have elected South Dakota Sen. John Thune as the next Senate majority leader, completing a momentous ...

The 32-member GOP caucus will take a vote behind closed doors on Dec. 8. If the matter isn't settled right away, votes could ...