How was the Civil Rights Movement a success?

Because there were a lot of people that supported the movement and so many protests happened that the government realized that they had to fix the system.

Explanation:

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).