What did Karl Marx invented?

Answer 1

Communism.

This new government regime eventually fell in 1989 with the 'Fall of Communism'.

There are many communist countries to this day - e.g. China, Laos, North Korea (!), Vietnam and China.

Here is a link to the 'Fall of Communism' section:

http://en.wikipedia.org/wiki/Revolutions_of_198

Answer 2

Karl Marx did not invent anything in the traditional sense. He is best known for developing the theory of communism and writing The Communist Manifesto with Friedrich Engels. Marx's ideas on economics, history, and society have had a significant impact on modern political thought.

Answer 3

Marxism is the movement founded by Karl Marx. He believed that there should eventually be a society in which there are on social classes.