MS NOW

The pre-primary narrowing gets underway

At this early stage, one of the under-appreciated questions is not who'll throw their hat in the ring, but rather, who'll take themselves out of the running.

Mitt Romney Interviews Former Running Mate Paul Ryan In Chicago (Photo by John Gress/Getty)
Former Republican presidential candidate Mitt Romney (R) shakes hands with his former running mate U.S. Rep. Paul Ryan (R-WI) at the Union League Club of Chicago on Aug. 21, 2014 in Chicago, Ill.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."