SAN DIEGO (Feb. 24, 2021) Boatswain's Mate 2nd Class Jonghyun Lee assigned to Maritime Expeditionary Security Squadron (MSRON) 11 mans an M240 machine gun aboard 34-foot Sea Ark Patrol Boat during high value asset security protection outbound transit as part of final evaluation exercises provided by Maritime Expeditionary Security Group (MSEG) 1 Training Evaluation Unit. The Maritime Expeditionary Security Force is a core Navy capability that provides port and harbor security, high value asset security, and maritime security in the coastal and inland waterways. (U.S. Navy photo by Chief Boatswain's Mate Nelson Doromal Jr.)