Khrushchev condemned repressive and violent regimes and began a process of

Nikita Khrushchev condemned Stalin repressive and violent regimes and began a process of de-Stalinization. The de-Salinization is the process of removing the policies, mass repression and administrative violence by the ruthless Joseph Stalin. Nikita Khrushchev gets ahead Stalin. He did paces to disengage wickedest structures of the regime of Stalin.

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the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.