170628-N-OW182-281 PACIFIC OCEAN (June 28, 2017) The Arleigh Burke-class guided-missile destroyer USS Kidd (DDG 100) fires its Mark 45 5-inch gun during a live-fire exercise. Kidd is on an underway period in the U.S. 7th fleet area of operations. The U.S. Navy has patrolled the Indo-Asia-Pacific routinely for more than 70 years promoting regional peace and security. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jacob M. Milham/Released)