PEARL HARBOR (July 4, 2022) The Arleigh Burke-class guided missile destroyer USS Frank E. Petersen Jr. (DDG 121) and the Zumwalt-class destroyer USS Michael Monsoor (DDG 1001) sit pierside as a 4th of July fireworks display illuminates the night sky over Joint Base Pearl Harbor-Hickam during Rim of the Pacific (RIMPAC) 2022. Twenty-six nations, 38 ships, four submarines, more than 170 aircraft and 25,000 personnel are participating in RIMPAC from June 29 to Aug. 4 in and around the Hawaiian Islands and Southern California. 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 oceans. RIMPAC 2022 is the 28th exercise in the series that began in 1971. (U.S. Navy Photo by Mass Communication Specialist 1st Class Devin M. Langer)