GROTON, Conn. (Sept. 19, 2021) The Los Angeles-class submarine USS Montpelier (SSN 765) prepares to moor during a homecoming event onboard Naval Submarine Base New London in Groton, Conn. Montpelier and crew, operating under Submarine Squadron (SUBRON) FOUR, returned to homeport from a scheduled four-month deployment in support of the Navy's maritime strategy of supporting national security interests and maritime security operations. (U.S. Navy photo by Chief Mass Communication Specialist Joshua Karsten)