During the Republican primaries in 2016, the MAGA leader called Rubio "little Marco," a "liar," and a "choke artist" — an oblique reference to Rubio supposedly choking on water when he was responding to one of Obama's State of the Union addresses, but it sounds like Trump was saying something very different about Rubio's…skill set.

The President-elect has asked a Green Beret veteran to be his national security adviser, people familiar with his thinking said. WSJ’s Thomas Grove analyzes what this means for Russia and Ukraine.

Both Marco Rubio and Mike Waltz have more hawkish foreign policy views than the incoming president, who ran on a platform of restoring peace to a war-torn world.