Friedrich Engels Friedrich Engels Friedrich Engels (; ; sometimes anglicised Frederick Engels; 28 November 1820 – 5 August 1895) was a German philosopher, communist, social scientist, journalist and businessman. His father was an owner of a large textile factory in Salford, England. Engels founded Marxist theory together with Karl Marx and in 1845 published "The Condition of the Working Class in England", based on personal observations and research in Manchester. In 1848, Engels co-authored "The Communist Manifesto" with Marx and also authored and co-authored (primarily with Marx) many other works. Later, Engels supported Marx financially to do research and write "Das Kapital".
The Communist Manifesto were Spanish editions in Latin America. This uneven geographical spread in the "Manifesto"s popularity reflected the development of socialist movements in a particular region as well as the popularity of Marxist variety of socialism there. There was not always a strong correlation between a social-democratic party's strength and the "Manifesto"s popularity in that country. For instance, the German SPD printed only a few thousand copies of the "Communist Manifesto" every year, but a few hundred thousand copies of the "Erfurt Programme". Further, the mass-based social-democratic parties of the Second International did not require their rank and file to be well-versed