PACIFIC OCEAN (Sept. 9, 2021) Lt. j.g. Dominic Galaz, from Las Cruces, N.M., records information in the pilothouse aboard the Arleigh Burke-class guided-missile destroyer USS Mustin (DDG 89), Sept. 9, 2021. Mustin is currently underway in the U.S. 4th Fleet area of responsibility conducting a series of exercises designed to increase interoperability and build capacity among partner nations. (U.S. Navy Photo by Mass Communication Specialist 2nd Class James S. Hong)