‘Iron Brigade’ and Polish troops conduct first joint exercise An American M1A2 Abrams tank moves into firing position during a live-fire training exercise at Karlikie Range in Zagan, Poland, Jan. 30, 2017. American forces arrived in Poland in January to begin a nine-month “heel-to-toe” rotation to bolster ties with NATO allies. Army photo by Staff Sgt. Corinna Baltos SHARE: Download: Full Size (0.37 MB) Tags: nato, M1A2 Abrams, Poland, Atlantic Resolve, Army Credit: Staff Sgt. Corinna Baltos VIRIN: 170130-A-XQ291-603.JPG Photo Gallery