Friedrich Engels Quotes
The proletariat uses the State not in the interests of freedom but in order to hold down its adversaries, and as soon as it becomes possible to speak of freedom the State as such ceases to exist.
Engels, Friedrich. "Letter to August Bebel, March 18-28, 1875." Marx-Engels Selected Correspondence, Progress Publishers, 1975, p. 276.
And as the leader of the exploited, after his revolution he became a dictator himself, albeit a very popular one amongst most Cubans.
See Howard Zinn, 1922-2010 {38477} for a later, narrower view with respect to America.
This to some is a surprising statement for a Marxist, but Marxists have a wide range of political opinions just like Republicans, Christians, and Factor Owners do.
Francisco Ascaso, Buenaventura Durruti, Juan Garcia Oliver, Aurelio Fernandez, Ricardo Sanz, Gregorio Jover, Antonio Ortiz and Antonio Martinez "Valencia
Friedrich Engels (/ˈɛŋ(ɡ)əlz/ ENG-(g)əlz, German: [ˈfʁiːdʁɪç ˈʔɛŋl̩s]), sometimes anglicised as Frederick Engels, was a German philosopher, economist, 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 Barmen, Prussia (now Wuppertal, Germany).