Karl Marx is widely regarded as the father of Communism, having developed the theoretical framework for the system in his works such as 'The Communist Manifesto' and 'Das Kapital'.

Communism is characterized by the economic principle of common ownership of the means of production, with the goal of creating a classless, stateless society.

Communism aims to achieve social equality by eliminating class divisions and creating a society where resources are distributed according to need rather than wealth.

The Soviet Union, under the leadership of Vladimir Lenin, became the first country to adopt Communism as its official ideology in 1917.

Socialism is considered the transitional stage between capitalism and communism, where the means of production are collectively owned and controlled.

The concept of the proletariat, representing the working class, is central to Communism, as it is believed that they have the potential to overthrow the capitalist system and establish a communist society.

The bourgeoisie, representing the capitalist class, is seen as the oppressor of the proletariat in Marxist theory.

Mao Zedong was the leader of the Chinese Communist Party and the founder of the People's Republic of China.

Insurrection, involving the use of force to overthrow a government, is a concept associated with Communist revolutionary strategies.

Leon Trotsky advocated the theory of 'permanent revolution', which called for uninterrupted revolutionary struggle to achieve socialism.

Reformism is the belief that Communism can be achieved through gradual reforms within the existing capitalist system.

Mikhail Gorbachev introduced policies of 'glasnost' and 'perestroika' in an attempt to reform the Soviet Union.

Privatization, involving the transfer of state-owned assets to private ownership, is a key aspect of the transition from socialism to capitalism.

Fidel Castro was the leader of the Cuban Revolution and the founder of the socialist state in Cuba.

Utopian Socialism refers to the belief that Communism is an unrealistic and impractical ideal.