Crusaders came from all the following countries except?

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).

currancy

explanation:

trade in silk, spices, and precious metals.

answer first choice

i think 3 documents.

hope i

-lavira: )