Exclusive: Trump says 'we saved a lot of lives' as Iran signals it won't execute protesters

President Trump tells Kristen Welker in a phone interview that “we saved a lot of lives yesterday,” an apparent reference to his claim that the Iranian regime has halted some planned executions of protesters. Michael Froman, president of the Council on Foreign Relations, joins Meet the Press NOW as the U.S. imposes sanctions on Iran over its crackdown on protests.