Stephen welcomes journalist Mark Mazzetti to the show to talk about his book "The Way of the Knife: The CIA, a Secret Army, and a War at the Ends of the Earth."
Standoff with Russia and another cabinet shakeup.
Special counsel could hand in report next week.
President Trump touts “America First” at Davos, latest developments in the Russia probe.
Donald Trump Jr.'s email detailed a June 2016 meeting with a Russian attorney.