U.S. Africa Command, Combined Joint Task Force - Horn of Africa personnel, and Djiboutian soldiers conduct a communications network 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)