I know that the answer to the question "Which battle started earlier, the Battle of Bloody Ridge or the Battle of Kumsong?" is in "The principal battles of the stalemate include the Battle of Bloody Ridge (18 August15 September 1951), the Battle of the Punchbowl (31 August-21 September 1951), the Battle of Heartbreak Ridge (13 September15 October 1951), the Battle of Old Baldy (26 June4 August 1952), the Battle of White Horse (615 October 1952), the Battle of Triangle Hill (14 October25 November 1952), the Battle of Hill Eerie (21 March21 June 1952), the sieges of Outpost Harry (1018 June 1953), the Battle of the Hook (2829 May 1953), the Battle of Pork Chop Hill (23 March16 July 1953), and the Battle of Kumsong (1327 July 1953).". Can you tell me what it is?
The answer to this question is:
the Battle of Bloody Ridge