It has sometimes been suggested that violence is endemic to all primates and a consequence of social relations. recent studies of other nonhuman primates have revealed that

the answer is a quran

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.