The correct name is National Liberation Front of South Vietnam, also known as Viet Cong.
This massive political organization counted with its own army, the People's Liberation Armed Forces of South Vietnam (PLAF). They fought against the US and forces from South Vietnam during the Vietnam War, with the aim of releasing the Southern half of the country from imperialism and capitalism. Eventually, they ended up becoming the war winners.
The first revolution toppled tsar rule and put a provisional government had little support,
This situation make it possible for the Bolsheviks second revolution to bring down the government. When the civil war was over, the Bolsheviks now replaced the tsar and hold the majority of control in the government. They later on replaced the officials that ruled under the tsar with their own, and implemented communist principle to Russian economy.
The United States COULD NOT expect the soviet union to behave
It is B...................
