GROTON, Conn. (Jan. 11, 2021) The Virginia-class fast attack submarine USS North Dakota (SSN 784) returns home to Submarine Base New London in Groton, Conn., on Jan. 11, 2021 following a regularly scheduled six-month deployment. USS North Dakota (SSN 784) returned home to Submarine Base New London in Groton on Monday, January 11, 2021 following a regularly scheduled six-month deployment. (U.S. Navy Photo by John Narewski)