Second Lt. Zachary Sobeck, 89th Airlift Wing protocol officer, coordinates the servicing of aircraft for Mauritania and Guinea Bissau with John Polhemus, 89 AW foreign mission liaison, in the Distinguished Visitors Lounge on Joint Base Andrews flightline Aug. 4, 2014. Protocol, along with the 11th Wing Command Post and the FAA coordinated the arrival and servicing of more than two-dozen flights carrying national leaders en route to the US Africa Leaders Summit. (U.S. Air Force photo/Senior Airman Kat Lynn Justen)