Can Trump bomb Iran and still be 'America First'?

Donald Trump was elected on the promise of putting America first and staying out of foreign conflicts. So the US President’s decision to bomb Iranian nuclear facilities caused the first and very public split among his Make America Great Again base, with influential figures like Tucker Carlson and Steve Bannon leading the charge against US involvement. Today, senior political correspondent for the Wall Street Journal Molly Ball on the fighting MAGA factions and what it means for Trump. Featured: Molly Ball, senior political correspondent for The Wall Street Journal