Secretary of Defense Chuck Hagel returns a salute from a Saudi Army officer at a meeting with Crown Prince and Minister of Defense Salman bin Abdulaziz al Saud in Riyadh, Saudi Arabia, April 23, 2013. The Kingdom of Saudi Arabia is Hagel’s third stop on a six day trip to the middle east to meet with defense counterparts.(Photo by Erin A. Kirk-Cuomo) (Released)