https://en.wikipedia.org/wiki/Friedrich_Engels
Friedrich Engels (/ ˈ ɛ ŋ (ɡ) əl z / ENG-(g)əlz, German: [ˈfʁiːdʁɪç ˈʔɛŋl̩s]; 28 November 1820 – 5 August 1895) was a German philosopher, critic of political economy, historian, political theorist and revolutionary socialist.He was also a businessman, journalist and political activist, whose father was an owner of large textile factories in Salford (Lancashire, England) and ...