The low-drama South Dakotan has arrived at the apex of power in the Senate just as Donald Trump is exerting his own executive authority. Will Thune draw a line?

Senate Majority Leader John Thune (R-S.D.) said Thursday that Republicans are open to giving Democrats an amendment vote on a ...

Senate Majority Leader John Thune (R-SD) cited Washington Examiner reporting in his criticism Monday from the chamber floor ...

(CNN) — Shortly after Donald Trump blindsided senators and endorsed the House’s plan to advance the president’s agenda last week, Senate Majority Leader John Thune convened his leadership ...