A U.S. Air Force C-130 releases medical supplies as part of a U.S. and Mauritanian Civil Affairs humanitarian assistance drop during Flintlock 20 near Nouakchott, Mauritania, Feb. 23, 2020. Flintlock is an annual, integrated military and law enforcement exercise that has strengthened key partner-nation forces throughout North and West Africa since 2005. Flintlock is U.S. Africa Command’s premier and largest annual Special Operations Forces exercise. (U.S. Army Photo by Staff Sgt. Sidney Sale)