Slovenia soldiers take a knee in a situational training lane during Immediate Response 15 in Slunj, Croatia, Sept. 15, 2015. Immediate Response 15 is a multinational, brigade-level, command post exercise utilizing computer-assisted simulations and field training exercises in Croatia and Slovenia. The exercises and simulations are designed to enhance regional stability, strengthen partner capacity, and improve interoperability. Photo by Joint Multinational Readiness Center