U.S. Marine Corps Maj. Justin Szabo, U.S. Africa Command Communications program manager, briefs Djiboutian soldiers during a knowledge exchange at the Djiboutian signal corp compound in Djibouti City, Djibouti, July 14, 2025. The knowledge exchange covered network security and radio communication principles, advancing Combined Joint Task Force - Horn of Africa efforts to increase interoperability between U.S. and host nation forces. (U.S. Air Force photo by Staff Sgt. Marcus Hardy-Bannerman)