Depriving a person’s freedom of movement without that person’s consent and against his or her will, whether done by actual violence or threats, is known as

taking away someone's freedom is abuse even if it's not physical it's still abuse

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.