The Principles of Communism; Principles of Communism; Friedrich Engels; Engels; Friedrich; Principles Communism; The Communist Manifesto; Communist Manifesto; Karl Marx; Friedrich Engels ; Engels; Friedrich; Communism & Socialism; Communism; Socialism; Political Philosophy; History & Theory of Politics; History; Theory of Politics; One-Hour Politics & Social Sciences Short Reads; One-Hour Politics; Social Sciences Short Reads; Economic Conditions; Business Economics; Ideologies; Ideologies & Doctrines eBooks; Ideologies & Doctrines Books; Ideologies Books; Doctrines Books; Ideologies eBooks; Doctrines eBooks "Friedrich Engels, sometimes anglicised as Frederick Engels (28 November 1820 – 5 August 1895), was a German philosopher, economist, historian, political theorist and revolutionary socialist. Engels developed what is now known as Marxism together with Karl Marx. In 1848, Engels co-authored The Communist Manifesto with Marx and also authored and co-authored (primarily with Marx) many other works. "