The dock landing ship USS Rushmore (LSD 47), the guided missile cruiser USS Lake Champlain (CG 57), the Mexican patrol vessel ARM Revolucion (P 164) and the hospital ship USNS Mercy (T-AH 19) get in formation during a photo exercise June 23, 2014, in the Pacific Ocean. The ships were en route to participate in the Rim of the Pacific 2014 exercise, a U.S. Pacific Command-hosted biennial multinational maritime exercise designed to foster and sustain international cooperation on the security of the world's oceans. (U.S. Navy photo by Mass Communication Specialist 3rd Class Katarzyna Kobiljak/Released)