at these grown men that are behaving in such a ridiculous way. but it is also deadly serious. and it should be called out for what it is, dangerous. we must demand more of our leaders. and on that note, i wish you a peaceful and a good night. from all of our colleagues across the networks of nbc news, thank you for staying up late. see you again tomorrow. it is easy to become desensitized to the litany of outrageous things that donald trump has said over the years. but there is a reason that historians are concerned about mr. trump s latest stump speech. we pledge to you that we will root out the communists, marxists, fastest s, and the radical left thugs that live like vermin within the confines of our country. the threat from outside forces is far less sinister, dangerous, and grave none the threat from within the. calling your political opponents vermin and the threat from within, we ve heard that before. in mine collins, adolf hitler referred to jews as vermin