Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The following lists events that happened during 1960 in South Vietnam.
Events
December
December 20 - The National Liberation Front (NLF) was created as a Communist political organization in South Vietnam, to oppose the government of President Ngo Dinh Diem, who gave the group the nickname "Viet Cong". As the NLF gained adherents, it began carrying out military attacks against the South Vietnamese Army, and against U.S. forces during the Vietnam War.
References
James DeFronzo, Revolutions and Revolutionary Movements (3d. Ed., Westview Press, 2007) pp165–166