Today, 76 years ago, on July 11, 1949 (June 16, 1949) the First Campaign Army advanced to the Northwest. On July 11, 1949, the First Campaign Army advanced to the Northwest. On September 12, the four main armies of the southern province of Ho Chi Minh were exterminated in areas such as Feng Shui, and a total of more than 43,000 people. On August 26, the People's Liberation Army liberated Guangzhou Province of Guangzhou; on September 5, the People's Liberation Army liberated Qinghai Province of Xinjiang and basically exterminated the Ho Chi Minh Group; and on September 23, the People's Liberation Army liberated the Bank of Ningxia, and then exterminated the Ho Chi Minh Group.