MH-53E Super Stallions, assigned to Marine Heavy Helicopter Squadron 463 “Pegasus”, sit on the flight line at Marine Corps Base Hawaii before conducting Helicopter Rope Suspension Training and amphibious insert capabilities with the U.S. 3rd Marine Division, III Marine Expeditionary Force, the Japan Ground Self-Defense Force and the 3rd Battalion Princess Patricia's Canadian Light Infantry. RIMPAC provides a unique training opportunity that helps participants foster and sustain the cooperative relationships that are critical to ensuring the safety of sea lanes and security on the world's oceans. Twenty-two nations, more than 49 ships, six submarines, more than 200 aircraft and 25,000 personnel are participating in RIMPAC. (U.S. Navy photo by Mass Communication Specialist 1st Class Shannon E. Renfroe/Released)