Soldiers prepare an Avenger air defense system before a multinational live-fire exercise during Anakonda 2016 at the Ustka range complex in Ustka, Poland, June 9, 2016. The soldiers are assigned to the Ohio Army National Guard’s 174th Air Defense Artillery Brigade. Anakonda 2016, an exercise taking place throughout Poland, involves more than 25,000 participants from more than 20 nations. Army photo by Sgt. Steven Hitchcock