(document f the spread of islam)

whose version of the battle is this?
why is it an important note?

d. promised it other land

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).

not to sure thinking it would be a hope this