The correct answer is C.
The “Iron Curtain” is a metaphor which then Prime Minister, Winston Churchill said in a speech on March 5, 1946.
The term “Iron Curtain” referred to the barrier (divide) put up by the Communist Soviet Union between itself and western, non-communist democratic countries.
The Communist Soviet Union had decided to put up barriers after World War II.
Answer:
In October of 1917 Vladimir Lenin led a violent overthrow of this temporary government. Lenin gained the support of the Russian peasants and factory workers by promising them peace, land, and bread and preaching the ideas of Karl Marx's communism.
Founded: Red Army, Bolsheviks, Communist Party
Nationality: Soviet Union