FILE – In this file photo released Sept. 24, 2014 by the official Saudi Press Agency, Saudi pilots sits in the cockpit of a fighter jet as part of U.S.-led coalition airstrikes on Islamic State militants and other targets in Syria, in Saudi Arabia. The United States is speeding up the delivery of weapons to the Saudi-led coalition launching airstrikes against Shiite rebels in Yemen and is committed to defending Saudi Arabia, U.S. Deputy Secretary of State Antony Blinken, said Tuesday, April 7, 2015, in the Saudi capital, Riyadh. (AP Photo/Saudi Press Agency, File)