How does justin windsor’s opinion show that perspectives about columbus have evolved over time? what is meant by columbus rectitude? how does that word supports windsor’s perspective

c is the correct answer for this question.

yup! you are correct it is b.

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).

hello,

your answer whould be d