Which statements apply to a ziggurat

i just got done reading up on the Ziggurat  and i thing the answer is Farm workers, merchants, and priests would climb the stairs leading to the top of the ziggurat to their god.

the year 2019 marks the 2115th anniversary of his birth.

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).