Air Force and Marine explosive ordnance disposal technicians work together to provide overwatch for advancing EOD teams during a joint service EOD field training exercise at an undisclosed location in Southwest Asia, May 25, 2017. EOD teams from each of the four service branches, deployed to five different countries across the AOR, gathered for joint service EOD training, which allowed for the exchange of tactics, techniques and procedures between service branches. (U.S. Air Force photo/Tech. Sgt. Jonathan Hehnly)