191106-N-UP025-004 SAN DIEGO (Nov. 6, 2019) A Sailor assigned to the Republic of Korea’s Navy Special Warfare Flotilla retrieves the Mark 18 Mod 1 Swordfish unmanned underwater vehicle from San Diego Bay during an expeditionary mine countermeasures training and subject matter expert exchange hosted by Explosive Ordnance Disposal Mobile Unit One. The SME exchange is focused on emboldening partner capabilities and improving interoperability between U.S. Navy EOD and ROK NSWF in response to traditional and non-traditional maritime security challenges in the Indo-Pacific region. (U.S. Navy photo by Lt. Kara Handley/Released)