AFSOUTH Airmen increase partner nation capabilities during subject matter expert exchanges in El Salvador
Maj. Douglas Pietersma, from the 12th Air Force (Air Forces Southern) intelligence directorate, briefs members of the El Salvadorian Air Force during a subject matter expert exchange at Ilopango AB, El Salvador, April 2, 2014. The subject matter expert exchange occurred from April 1-4 and included topics on imagery collection and processing. (U.S. Air Force photo by Staff Sgt. Heather Redman/Released)