A U.S. Air Force KC-135 Stratotanker aircraft assigned to the 100th Air Refueling Wing, Royal Air Force Mildenhall, England, sits on the flight line of Marrakesh Menara Airport, Morocco, during Exercise African Lion 2021, June, 15, 2021. During African Lion, the KC-135s will provide critical air refueling support to U.S. and Moroccan fighters, promoting interoperability. African Lion is U.S. Africa Command's largest, premier, joint, annual exercise hosted by Morocco, Tunisia and Senegal, 7-18 June. More than 7,000 participants from nine nations and NATO train together with a focus on enhancing readiness for U.S. and partner nation forces. African Lion is a multi-domain, multi-component, and multi-national exercise, which employs a full array of mission capabilities with the goal to strengthen interoperability among participants. (U.S. Air Force photo by Senior Airman Joseph Barron)