This map would be most useful for a historian studying (1) independence movements in Latin America
(2) the North American Free Trade Agreement
(3) humanitarian aid in the Western Hemisphere
4) United States imperialism in Latin America

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).

answer: the third option is your answer

explanation:

the

rescuing someone who is in danger. hope this : )