Secretary of State Mike Pompeo says the U.S. is working to find a diplomatic outcome to tensions with Iran, which has been blamed for an attack on Saudi oil facilities, but he warned if diplomacy fails President Donald Trump "will make necessary decisions to achieve our objectives." The comments come after the U.S. committed to sending additional U.S. military forces and air defense equipment to Saudi Arabia in the wake of the attack. VOA’s Arash Arabasadi has more