The Sunnah is made up of the words and actions of Muhammad, the prophet of Islam. Muslims believe Muhammad's life is a good model for them to follow in their own lives.
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.
I would say Washington DC because the White House was burned down
A system of government by the whole population or all the eligible members of a state, typically through elected representatives.