Answer:
The slave trade had devastating effects in Africa. Economic incentives for warlords and tribes to engage in the slave trade promoted an atmosphere of lawlessness and violence. Depopulation and a continuing fear of captivity made economic and agricultural development almost impossible throughout much of western Africa.
<span>The director of the United States census declared the frontier closed in 1893. There was no reason for the frontier to continue since their was not much more migrating or settling to be done. Most of the uncharted land that had been bought during the Louisiana Purchase had been settled in by United States citizens.</span>
I think it is C. It stabilized the prices of farm goods. hope this helps!
It was to stop the flow of refugees into West Berlin
What are the achievements?
