U. S. Navy Rear Adm.Daniel H. Fillion, Director of Strategy, Policy, & Plans for US Southern Command, samples water that has been purified using the Pre-Positioned Expeditionary Assistance Kit (PEAK) which provides drinking water from local sources, power from renewable sources and communication services during a humanitarian assistance/disaster relief operation. Fifteen general and flag officers from the National Defense University's (NDU) CAPSTONE class 14-4 toured and received capability briefs from Joint Task Force-Bravo and the major support commands during their overseas field study trip to Soto Cano Air Base, Honduras, August 2, 2014. (Photo by Martin Chahin)