Charmaine Maravillas, left, learns how to properly

Charmaine Maravillas, left, learns how to properly apply a tourniquet from U.S. Army Sgt. Jeremiah Berry May 2 during first responder training in Legazpi City, Albay province, Philippines. “This is a great opportunity for me to gain more knowledge in this field,” Maravillas said. The training is part of Exercise Balikatan, an annual bilateral training exercise and humanitarian assistance engagement between members of the Armed Forces of the Philippines and U.S. armed forces. Maravillas is a local registered nurse, and Berry is a medical operations noncommissioned officer with 97th Civil Affairs Battalion. (Photo by U.S. Marine Lance Cpl. Michael Thorn)