U.S. Marines with 2nd Battalion, 7th Marine Regiment, 15th Marine Expeditionary Unit execute close quarters combat drills during urban operations with multinational service members during Exercise Rim of the Pacific 2026 at Marine Corps Training Area Bellows, Hawaii, June 27, 2026. Thirty nations, over 30 surface ships, five submarines, 15 national land forces, more than 206 aircraft and 30,000 personnel are participating in RIMPAC in and around the Hawaiian Islands, June 24 to July 31. The world's largest international maritime exercise, RIMPAC provides a unique training opportunity while fostering and sustaining cooperative relationships among participants critical to ensuring the safety of sea lanes and security on the world's...