Zaire wider campaign of , ridding the country of the influences from the colonial era of the Belgian Congo, was also launched under Mobutu's direction. Weakened by the end of American support after the end of the Cold War, Mobutu was forced to declare a new republic in 1990 to cope with demands for change. By the time of its downfall, Mobutu's rule was characterised by widespread cronyism, corruption and economic mismanagement. Zaire collapsed in the 1990s, amid the destabilization of the eastern parts of the state in the aftermath of the Rwandan genocide and growing ethnic violence. In 1996, ,
27th Group Army then participated in the battle of Huaihai where it confronted and destroyed the KMT Huang Bo Tao Army Group. In February 1949 the unit was redesignated and reorganized as the 27th Army. In 1949 the 27th Army was composed of the 79th, 80th and 81st Divisions. The unit took part in the assault on Shanghai. The 27th Corps was part of the first contingent of Chinese forces to be deployed to Korea in October 1950 to fight against United Nations forces. It consisted of the 79th, 80th, 81st and 94th Divisions, though the 94th Division was attached to the 27th