On what date did XXX end?
Battle of Chemulpo Bay
The Battle of Chemulpo Bay (Korean: 제물포해전 Chemulpo hae jun Japanese: 仁川沖海戦 Jinsen'oki kaisen Russian: Бой в заливе Чемульпо) was an early naval battle in the Russo-Japanese War (1904--1905), which took place on 9 February 1904, off the coast of present-day Incheon, Korea.
9 February 1904