Ugandan President Yoweri Kaguta Museveni (left) listens as Ugandan Air Force Cpt. Patrick Kaubayo explains the RAVEN unmanned aircraft system system here March 28. U.S. soldiers from Task Force Raptor, 3rd Squadron, 124th Infantry Regiment, exchanged best practices with Uganda Air Force airmen on the system here March 19 - April 7. The guardsmen conduct various military-to-military training sessions in support of Combined Joint Task Force - Horn of Africa, whose mission is to build partnerships with nations East Africa.