MS NOW

Why Carson’s Trump endorsement matters

In November, Donald Trump went after Ben Carson very aggressively. As of this morning, Carson doesn't care — because at least Trump isn't Ted Cruz.

Donald Trump shakes hands with Ben Carson, retired neurosurgeon and former 2016 Republican presidential candidate, during a news conference at the Mar-A-Lago Club in Palm Beach, Fl., March 11, 2016. (Photo by Andrew Harrer/Bloomberg/Getty)
Donald Trump shakes hands with Ben Carson, retired neurosurgeon and former 2016 Republican presidential candidate, during a news conference at the Mar-A-Lago Club in Palm Beach, Fl., March 11, 2016. Bloomberg via Getty Images

Steve Benen is a producer for "The Rachel Maddow Show," the editor of MaddowBlog and an MS NOW political contributor. He's also the bestselling author of "Ministry of Truth: Democracy, Reality, and the Republicans' War on the Recent Past."