What was the main goal of the costal african kingdoms

a; to get rid of people who caused trouble in their country
b: to have freedom from european kings
c to have europeans move into the african countries
d: to obtain guns and other products from europe
:

The main goal of the coastal African kingdoms was to obtain guns and other products from Europe.

Option D

Explanation:

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).