At what point would you turn on your friends in order to save yourself or your family? At least 300 words plz!

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.

you answered your own : -/

answer; foreign services officers;