What does Marx say about the history of societies?

Explanation:

but unlike the French historians, Marx made class struggle the central fact of social evolution.“ the history of all hitherto existing human society is the history of class struggles."with this social development the prehistory of human society ends.

stewards ice box was the purchase of alaska from russia and it was called that because people thought it was not a good idea to purchase alaska

haile selassie i was the emperor of ethiopia from 1930-1974