209th Detachment, 2325th Group, commonly known as Unit 684, was a special forces unit of the Republic of Korea Air Force that specialized in black ops, direct action, irregular warfare, long-range pen

Muuido, also known as Muui Island, is an island in Incheon, South Korea. It is a small island located south of Yongyu Island, which was joined with Yeongjong Island through land reclamation when Inche