Why do you think the plain bellied Sneetches allowed the star bellied Sneetches to treat them so badly?

Because they felt less worthy and had low self confidence so they were susceptible to bullying

Explanation:

answer; the above statement is (false);

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).