Scientific socialism.
Karl Marx subscribed to a form of socialism known as revolutionary or Marxist socialism. This ideology emphasizes the need for the working class to overthrow the capitalist system through a revolution in order to establish a classless society where the means of production are owned collectively.
Karl Marx
Marx was socialist.
Karl Marx.
Karl Marx invented Radical Socialism.
Itβs not clear that anyone βinventedβ Socialism.
Karl Marx
No. He viewed what he called "utopian socialism" as too idealistic and impractical. He proposed scientific socialism instead, because he believed that socialism was the scientifically proven next stage of human economic development.
The answer is Karl Marx.
Socialism/Communism
Karl Marx had a view of a true socialist society which he termed scientific socialism.
KARL MARX had the view that history was inexorably trending to communism and that capitalism would improve to socialism and socialism would improve to communism.
Marx made a detailed analysis and critique of capitalism, and advocated its replacement by a classless Socialist society.