Silent Forces Exercise (SIFOREX) 2021 concluded with a closing ceremony taking place in Callao, Peru, Sept. 24. SIFOREX, conducted Sept. 19-24, is a Peruvian-hosted naval exercise that focuses on anti-submarine warfare (ASW) proficiency. It provides a unique opportunity for naval forces to conduct ASW operations against multiple submarines in a complex environment.
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Los Angeles-class fast-attack submarine USS Columbia (SSN 771) (Picture source: US Navy)
