By bourgeoisie is meant the class of modern capitalists, owners of the means of social production and employers of wage labor. By proletariat, the class of modern wage laborers who, having no means of production of their own, are reduced to selling their labor power in order to live.
Friedrich Engels (November 28, 1820 August 5, 1895) was a 19th-century German political philosopher. With his partner, the better known Karl Marx, Engels developed communist theory, co-authoring The Communist Manifesto (1848). Engels also edited several volumes of Das Kapital after Marx's death.
I'm male, say nothing
I'm female, say nothing