Official websites use .mil
Secure .mil websites use HTTPS
PACIFIC OCEAN (Sept. 21, 2021) Lt. Grant Kelley, from Roanoke, Va., left, and Lt. John R. Morgan III, from Detroit, coordinate anti-submarine warfare (ASW) operations in the combat information center aboard the Arleigh Burke-class guided-missile destroyer USS Mustin (DDG 89), Sept. 21, 2021, during Silent Forces Exercise 2021 (SIFOREX). SIFOREX is a Peruvian naval exercise that focuses on ASW proficiency. It provides a unique opportunity for naval forces to conduct ASW operations against multiple diesel submarines in a complex environment. (U.S. Navy photo by Mass Communication Specialist 2nd Class James S. Hong)
Google Translation Disclaimer