How did Qin Shihuangdi organize and rule a large empire? He relied on local leaders to oversee the territories. He set up a central government with a bureaucracy. He appointed family members to leadership positions. He reorganized the feudal system to give the aristocracy power.

He reorganized the feudal system to give the aristocracy power.

Explanation:

I am pretty sure this is the answer correct me if I'm wrong though.

whole lotta ptsd going on

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).