Why did president abraham lincoln appoint ulysses s. grant to lead the union armies after firing other generals? a. grant was willing to outlast the enemy even at the cost of high casualties. b. grant had been successful in every enterprise he had undertaken in his life. c. grant came from a famous family and looked very distinguished. d. grant had been commandant at west point and was an expert on military theory.

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explanation:

max weber's 3 types of authority. the sociologist and philosopher  max weber  distinguishes  three types of authority—charismatic,  traditional  and legal-rational—each of which corresponds to a brand of  leadership that is operative in contemporary society.

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).