'''Friedrich Engels''' (1820-1895) was a German philosopher who collaborated with [[Karl Marx]] to provide the intellectual foundations of communism. Engels finished the work on the second and third volumes of Marx's "Das Kapital" ("Capital")after Marx died. | '''Friedrich Engels''' (1820-1895) was a German philosopher who collaborated with [[Karl Marx]] to provide the intellectual foundations of communism. Engels finished the work on the second and third volumes of Marx's "Das Kapital" ("Capital")after Marx died. |