Marxism, a socio-political theory, originated from Karl Marx's ideas, emphasizing class struggle, worker ownership, and a classless society.
It delves into the flaws of capitalism, advocating for a socialist system.
Socialism, a broader ideology, calls for communal ownership, equitable distribution, and government intervention in the economy.
Marxism-Leninism applies Marxism's principles to state governance, as seen in the Soviet Union.