“Is one of your concerns that without this deal Iran is free, almost immediately, to do whatever Iran chooses to do with regards to terrorism, war, killing Americans, or building a nuclear weapon?,” asks Mike Barnicle of U.S. Senator Bob Corker (R-TN), Chairman of the Senate Committee on Foreign Relations, who remains skeptical of the recent nuclear deal between the U.S. and Iran. Hear what Senator Corker has to say here. On MSNBC’s Morning Joe.