Service members from the U.S. and United Kingdom work jointly to plan operations during Combined Joint Atlantic Serpent along with Global Medic at Forward Operating Base Liberty, Fort McCoy, Wis., June 13, 2015. Global Medic is the premier medical field training event in the Department of Defense and is the only joint accredited exercise conceived, planned and executed by Army Reserve Soldiers. Combined Joint Atlantic Serpent enhances the interoperability between international forces by exercising field medical practices while sharing equipment, protocols and battle drills in a tactical training environment. Melding CJAS with Global Medic results in the single largest field medical training exercise on the planet. (U.S. Army Photo by Sgt. 1st Class Lawree Roscoe Washington Jr./RELEASED)