NORFOLK (Oct. 25, 2021) Cmdr. Jared Smith, commanding officer of the Virginia-class attack submarine USS New Mexico (SSN 779), right, provides Lt. Gen A.C. Roper, deputy commander, U.S. Northern Command, right, an overview on the hull of the submarine during a strategic engagement tour. This engagement highlights many of the maritime strategic assets that provide unparalleled capability to the homeland defense mission. (U.S. Navy photo by Mass Communication Specialist 1st Class Justin Yarborough)