ATLANTIC OCEAN (April 2, 2021) Seaman Litzy Velazquez, left, assigned to the Harpers Ferry-class amphibious dock landing ship USS Carter Hall (LSD 50), practices takedown techniques on Seaman Will Sullivan during Security Reaction Force-Basic (SRF-B) training, April 2, 2021. Carter Hall is operating in the Atlantic Ocean with Amphibious Squadron (PHIBRON) 4 and the 24th Marine Expeditionary Unit (MEU) as part of the Iwo Jima Amphibious Ready Group. (U.S. Navy photo by Mass Communication Specialist Seaman Sawyer Connally)