In the past two weeks, the U.S. made two strong military moves: U.S. airstrikes in Syria and the dropping of the "Mother of All Bombs" on ISIS targets in Afghanistan. But millions of people across the nation and across the world are left wondering how those two actions fit into President's Trump's larger goals for foreign policy. Host Juliette Kayyem unpacks these two events and tries to make sense of "The Trump Doctrine."