New Jersey Air National Guard trains with Bulgarian air force at Thracian Star 2015
U.S. Air Force Tech. Sgt. Andrea DeVincentz, left, Senior Airman Bryan North and Staff Sgt. Joseph Stasiowski, members of the 177th Fighter Wing of the New Jersey Air National Guard, assemble land mobile radio components after unpacking them from their tactical shipping case during Thracian Star 2015, a bilateral training exercise to enhance interoperability with the Bulgarian air force, at Graf Ignatievo Air Base, Bulgaria, on July 16, 2015. (U.S. Air National Guard photo by Master Sgt. Andrew J. Moseley/Released)