Defense Sec. Carter arrives in Iraq to assess Mosul operation
02:06Defense Secretary Ash Carter arrived in Erbil Sunday to assess the operation in Mosul and meet with U.S. troops. NBC's Matt Bradley has the latest on the offensive.
Defense Secretary Ash Carter arrived in Erbil Sunday to assess the operation in Mosul and meet with U.S. troops. NBC's Matt Bradley has the latest on the offensive.