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 to obtain guns and other products from Europe. Option D is the right answer.

Explanation:

The altercation of slaves with guns and firearms in transatlantic trade is noteworthy. African tribes were mostly nomads who fought the battle with a simple crossbow, the introduction of guns in African trade made Africans get lured to the cannons, bullets and firearms.

Transatlantic trade route connected three continents Eurasia, America and Africa. Americans also traded with Africans for sugar and cotton.  

African rulers who started to trade their own men as slaves for the exchange of guns were responsible for the escalation of violence and depletion of Africans due to the slave trade.

popular sovereignty   influenced the declaration of independence because the colonists wanted to have freedom to do they wanted so they put into writing

in 550 b.c.e. cyrus the great, the leader of the persians, conquered the medes and united the iranian people under one ruler for the first time. cyrus became the first king of the persian empire and went on to establish one of the largest empires in world.