Malaysian Prime Minister Mohamed NAJIB bin Abdul Razak is greeted by Col. John Long, 316th Mission Support Group commander, on the flight line at Joint Base Andrews, Md., April 10, 2010. Many heads of delegation worldwide are scheduled to fly in to Andrews on their way to the Nuclear Security Summit in Washington D.C. The event is hosted by President Barack Obama and slated to take place 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 Sgt. Keyonna Fennell)