Answer:
Karl Marx wrote the Communist Manifesto and Das Kapital.
Explanation:
Karl Marx was a Prussian philosopher, economist, sociologist, journalist, intellectual and communist militant of Jewish origin. In his vast and influential work he covers different fields of thought in philosophy, history, political science, sociology and economics; although he did not limit his work only to research, since he also ventured into the practice of journalism and politics, always proposing in his thought a union between theory and practice. Together with Friedrich Engels, he is the father of scientific socialism, modern communism, Marxism and historical materialism. His best known writings are the Communist Manifesto and Das Kapital.