Major Garrett on the US-Iran Deal, "The key metric will be how many vessels go in"

CBS Chief Washington Correspondent Major Garrett joins Chris & Amy to break down what we know about the US-Iran deal, how traffic will work in the Strait of Hormuz, where the rebuilding money in the deal will actually come from, what this means for the future as Iran continues to be a potential hub for terrorism and the bipartisan argument against the current interpretation of the 14th amendment.