Which must have the characteristics of being a non profit organization and be independent of any government and non violent? a)un b)ngo c)usaid d)hiv/aids

ngo it is b i just took the test

they united the colonies in their fight against the british.

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).