Prime Minister of Pakistan, Yousaf Raza Gillani, descends from an aircraft on the flight line at Joint Base Andrews, Md., April 11, 2010. The national delegate landed at Andrews on his way to the Nuclear Security Summit hosted by President Barack Obama in Washington, D.C., which slated for Monday and Tuesday. The 316th Wing is leading operations to provide safe, effective, and efficient arrival and departure services for the invited guests transiting Andrews. (U.S. Air Force photo by Staff Sergeant Keyonna Fennell).