Who senators choose, and whether Trump ultimately endorses a candidate in the final hours, could set the tone for Trump’s attempts to assert control over the legislative branch.

Senate Republicans have elected South Dakota’s John Thune as the next Senate majority leader after rejecting public overtures from allies of President-elect Donald Trump who backed a different candidate.

Senate Republicans have picked South Dakota Sen. John Thune as the Senate Majority Leader for the upcoming Congress under President-elect Donald Trump, while House Republicans have nominated Speaker Mike Johnson for another term.