Trump lashes out on impeachment at Texas rally

07:02

President Trump was on the attack last night in Dallas, in front of a friendly audience. Editor-At-Large of The Bulwark Charlie Sykes and Politics Reporter for the New York Times Jeremy Peters join Ayman Mohyeldin to discuss how that rally could be a preview of what's to come in 2020, as the GOP tries to keep the train on the tracks in Texes.