U.S. Army parajumpers from the 82nd Airborne Division and British Army parajumpers from the 16th Air Assault Brigade load onto mobility aircraft during Combined Joint Operational Access Exercise 15-01 April 13, 2015, at Pope Army Airfield, N.C. CJOAX takes place several times each year to certify the Air Force and Army’s ability to deploy strategic airlift, contingency and support forces in a large formation airdrop. (U.S. Air Force photo/Senior Airman Peter Thompson)