Celebrity High-Five Country music artist Jerrod Niemann performs for soldiers and airmen from Atlantic Resolve forces during the USO Holiday Tour in Powidz, Poland, Dec. 26, 2017. DoD photo by Navy Petty Officer 1st Class Dominique A. Pineiro SHARE: Download: Full Size (3.6 MB) Credit: Dominique A. Pineiro VIRIN: 171226-D-PB383-027.JPG Photo Gallery