Detailed text transcripts for TV channel - MSNBC - 20180911:22:42:00
Mattis falls into that category. >> here at the white house, under the leadership of general kelly, we're a team. we're ensuring the president gets the information he needs to make incredibly important decisions. >> my next guest has a unique perspective on this relationship between the military and the white house. astrophysicist and director of the hagan planetarium in new york, kneel degrasse tyson. you recognize him from shows like "the big bang theory" or his "snl" impression by kenan tool son, or with bill nye posing with a presidential selfie. the author of 14 books including the new "a...