The U.S. Navy's submarine force has the world's most capable submarines, manned by the world's best trained and motivated submariners. During the political or military confrontation, any potential adversary must assume that United States Navy submarines are present and consider the consequences.
Commander Submarine Group TWO exercises command of North Atlantic attack submarine forces administratively assigned as well as operational control of Atlantic submarine units and other forces when assigned.
With responsibility for Submarine Squadrons TWO, FOUR, and Submarine Development Squadron TWELVE in Groton as well as Submarine Squadrons SIX and EIGHT in Norfolk, COMSUBGRU TWO also exercises responsibility for the training and certification of new construction and overhaul ships and crews at Electric Boat and Portsmouth Naval Shipyards.
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