Communication Connection A U.S. Army 173rd Airborne Brigade soldier helps provide radio communications for a Slovenian partner at the end of Immediate Response 15 in Slunj, Croatia, Sept. 14, 2015. Immediate Response 15 is a multinational, brigade-level, command post exercise utilizing computer-assisted simulations and field training exercises in Croatia and Slovenia. U.S. Army photo by Sgt. 1st Class Caleb Barrieau SHARE: Download: Full Size (2.37 MB) Tags: photo essays, slunj, slovenia, nato, croatia, soldiers, training, all images Credit: Sgt. 1st Class Caleb Barrieau VIRIN: 150914-A-WB953-209.JPG Photo Gallery