in the recovery operation during the sinking of the MV Sewol, during which 304, mostly high school students, perished. See also Republic of Korea Army Special Warfare Command 707th Special Mission Group United States Navy SEALs Naval Special Warfare Development Group References External links Official Site flotilla soldiers knife training Counterterrorist organizations Republic of Korea Navy Special forces of the Republic of Korea Naval special forces units and formations Military units and formations of South Korea in the Vietnam War