Armed Forces of the Philippines Medical Corps and United States military members register patients at a medical civic assistance project at Mangingisda Elementary school, Puerto Princesa, Palawan, Republic of the Philippines, April 13, 2012. Philippine and U.S. military members are conducting several MEDCAPs across Palawan during Exercise Balikatan 2012, an annual bilateral training exercise aimed at improving Republic of the Philippines and U.S. military force interoperability during planning, contingency, humanitarian assistance and disaster relief operations.