200220-F-IM475-1991
U.S. Marines Staff Sgt. Jedediah Johnson, U.S. Africa Command Directorate for Intelligence at RAF Molesworth Sahel analyst gives the score to U.S. Air Force Senior Airman David States Jr., 423rd Security Forces Squadron installation entry controller, during a practice Marine Corps Combat Fitness Test at the Joint Immersion Day at RAF Alconbury, England, Feb. 20, 2020. Joint Immersion Day was an opportunity for Air Force, Army, Marines and Navy, to come together to learn about each branch’s history, culture, structure and evaluations, in order to be aware of our similarities, differences, and needs in a joint environment. (U.S. Air Force photo by Airman 1st Class Jennifer Zima)