donald trump doesn't read books and done know history. at the end that's when he bolted up angry, threat room and that's when the then secretary of state called him a moron. with another word. in front of moron. but if you believe that general mattis is a good check, secretary mattis is a good check on u.s. foreign policy, you'll be concerned with this next clip. >> i think i have a great cabinet. there are some people i'm not happy with. >> who are you not happy with. >> i don't want to say that. but i have some people that i'm not thrilled with and other people that i'm beyond thrilled with. >> what about general mattis. will he leave? >> i don't know. he hasn't told me. it could be that he is. i think he's sort of a democrat if you want to know the truth but, again, r but, general mattis is a good guy.