Why for a long time the Normans could keep the population of Europe at bay?

Why for a long time the Normans could keep the population of Europe at bay? What states in Europe were created by the Normans?

Because the Normans or Vikings for several centuries made constant plundering raids on the coastal cities of central and northern Europe, securing the glory of ruthless robbers. The Normans were able to found such states: Sweden, Denmark, Norway, England, Normandy, Sicily and Apulia.



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