200521-M-JO645-1165 CORONADO, Calif. (May 21, 2020) MH-60S Sea Hawk helicopters with Helicopter Sea Combat Squadron (HSC) 23 prepare to participate in a visit, board, search and seizure (VBSS) drill on Naval Amphibious Base Coronado, California, May 21, 2020. The MH-60s provided air support to All-Domain Reconnaissance Detachment, 15th Marine Expeditionary Unit, during the culminating event of a two-week Maritime Interoperability Course, designed to enhance participants� techniques for boarding and taking over vessels in preparation for an upcoming deployment. (U.S. Marine Corps photo by Sgt. Desiree King/Released)