In the Field A U.S. Marine Corps high mobility artillery rocket system rehearses for a combined arms live-fire exercise as part of Balikatan 22 at Colonel Ernesto Ravina Air Base, Philippines, March 30, 2022. Balikatan, a Tagalog term that means "shoulder-to-shoulder," is an annual exercise between the Armed Forces of the Philippines and the U.S. military designed to strengthen bilateral interoperability, capabilities, trust and cooperation. SHARE: Download: Full Size (2.58 MB) Tags: training, Marine Corps, Balikatan 22 Credit: Marine Corps Lance Cpl. Jonathan Willcox VIRIN: 220330-M-QU139-1003Y.JPG Photo Gallery