>>> this sunday, a presidency in crisis. the shutdown. much of the government closes its doors as president trump insists on a border wall. >> now it's up to the senate and it's really up to the democrats because we need their votes. >> after getting pressured from his right wing. >> the wall, the wall, the wall has to be built. >> democrats say, no way. >> president trump, you will not get your wall. >> the resignation. president trump announces a withdrawal from syria denounced by fellow republicans. >> this is akin to surrendering. >> and praised by vladimir putin. james mattis resigns in protest. >> if i can do anything to help him reconsider, i would do it.