MS NOW

Why Trump’s Pentagon pick may prove to be deeply controversial

Civilian control of the military is a bedrock principle of the American system, which makes retired Marine Gen. James Mattis' nomination problematic.

(L to R) President-elect Donald Trump shakes hands with retired United States Marine Corps general James Mattis after their meeting at Trump International Golf Club, Nov. 19, 2016 in Bedminster Township, N.J. (Photo by Drew Angerer/Getty)
(L to R) President-elect Donald Trump shakes hands with retired United States Marine Corps general James Mattis after their meeting at Trump International Golf Club, Nov. 19, 2016 in Bedminster Township, N.J.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."