A Royal Moroccan Air Force F-16 Fighting Falcon refuels with a U.S. Air Force KC-135 Stratotanker over Morocco during exercise African Lion 2021, June 15, 2021. African Lion is U.S. Africa Command's largest, premier, joint, annual exercise hosted by Morocco, Tunisia and Senegal. 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. (U.S. Air Force photo by Senior Airman Joseph Barron)