Brexit doesn’t have to be ‘lose-lose,’ says UK ambassador

After the United Kingdom gave its formal notice of its intention to split from the E.U., the European Council president lamented, "There is no reason to pretend that this is a happy day." But what does Brexit mean for the British people? British Ambassador to the U.S. Kim Darroch joins Judy Woodruff to discuss the decision to break away and the path ahead.