The First and Second Battles of Wonju (French: Bataille de Wonju), also known as the Wonju Campaign or the Third Phase Campaign Eastern Sector (Chinese: 第三次战役东线; pinyin: Dì Sān Cì Zhàn Yì Dōng Xiàn), was a series of engagements between North Korean and United Nations (UN) forces during the Korean War.The battle took place from December 31, 1950 to January …

Operation Ripper, also known as the Fourth Battle of Seoul, was a United Nations (UN) military operation conceived by the US Eighth Army, General Matthew Ridgway, during the Korean War.The operation was intended to destroy as much as possible of the Chinese People's Volunteer Army (PVA) and Korean People's Army (KPA) forces around Seoul and the towns of Hongch'on, 50 …