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.

Kimberley Thune, Senate Majority Leader John Thune (R-S.D.), Jennifer Scalise and House Majority Leader Steve Scalise (R-La.). Photo: Jack Gruber - Pool/

Senate Majority Leader John Thune (R-SD) previewed what the first 100 days of the second Trump administration will focus on, specifically how Congress will work with President-elect Donald Trump to put the United States “back on track.

Senate Democrats in a Wednesday letter to Majority Leader John Thune (R-S.D.) are requesting input in talks on a budget reconciliation package the GOP is plotting to move President Trump’s

Mark Kelly of Arizona, sent a letter to Senate Majority Leader John Thune (R., S.D.) saying they are willing to provide the votes for legislation to address the country’s “pressing border security and immigration needs.

The senators said they would cooperate with the GOP to address "pressing border security and immigration needs”