U.S. Air Force Chaplain [Capt.] Michael McDonald, 633rd Air Base Wing chaplain, welcomes U.S. Service members and friends to the 2015 National Prayer Breakfast Observance at Langley Air Force Base, Va., March 25, 2015. The breakfast featured scriptures, prayers and a guest speaker. (U.S. Air Force photo by Senior Airman Breonna Veal/ Released)