Battle of Yeonpyeong (1999)
The Battle of Yeonpyeong (or First Battle of Yeonpyeong) (South Korean: 제1연평해전; RR: Je Il Yeonpyeong Haejeon) took place between the navies of the Democratic People's Republic of Korea (North Korea) and the Republic of Korea (South Korea) on 15 June 1999, off the island of Yeonpyeong. == Prelude == The battle occurred after North Korea began a sustained campaign to redraw the maritime boundary line – known as the Northern Limit Line (NLL) – between the two Koreas.
Source: Wikipedia — Battle of Yeonpyeong (1999) (CC BY-SA 4.0)