With Donald Trump's agenda at stake, the top Republican leaders are divided on fundamental questions of strategy.

Senate GOP leader John Thune (R-S.D.) is primed to hand President Trump a quick string of wins on his first days in office. Why it matters: Thune and Trump have a complicated history, but the new majority leader is doing his best to start Congress off on the right foot.

The Senate is set for an Inauguration Day vote on legislation that would require federal authorities to detain migrants accused of theft and violent crimes.

Sen. John Thune (R-SD) has added a touch of South Dakota to his new Senate office, hanging a bison head named Murdo in the front room of his majority leader suite.

Senate Armed Services Committee Democrats are fuming as Pete Hegseth, President-elect Trump’s controversial pick to lead the Pentagon, is set to head back to Capitol Hill on Tuesday for his

Senate Majority Leader John Thune (R-S.D.) said “Biden opened the door on this” when asked Tuesday about President Trump’s sweeping pardons of Jan. 6 protesters, including those convicted of assaulting Capitol police officers.

Trump said it “feels great” to be back inside the U.S. Capitol for the first time since ... He first met privately with Senate Majority Leader John Thune, R-S.D., and is also expected to ...

The White House meeting was billed as a strategy session, with the House and Senate at odds over how to pass President Donald Trump's agenda.