U.S. Air Force Senior Airman Patrick Walsh, 18th Civil Engineer Squadron firefighter, conducts aircraft barrier recovery training with a Japan Air Self-Defense Force F-15 Eagle fighter pilot assigned to the 9th Wing March 15, 2016, at Naha Air Base, Japan. USAF and JASDF partners overcame their language barriers by communicating through universal hand signals in compliance with North Atlantic Treaty Organization standardizations. (U.S. Air Force photo by Senior Airman Peter Reft)