One reason is that because the slaves worked in the fields that there was natural resources to process on the northern factories
The colonial powers had a lasting effect on the continent of Africa. In the area of natural resources,the imperialist embarked on an exploitation drive that did not look at the needs of the local population, a modus operandi that was copied by the current african governments. The separation of communities and incorporation of hostile communities into one sphere of influence resulted to the current wave of ethnic politics,tensions and violence. however, the colony also substantially benefited from European technologies in such areas as telecommunication, transport and health. The campaigns that had ended up in the abolition of slavery also was better enforced in the continent.
Answer would be: 21'st Centary. With Phones modern technology.
If you include the article maybe I can help
Your answer would be, Letter Choice (B), The Passage of the Lend- Lease - Act, Changed the intent of the Neutrality Acts passed by Congress in 1935, 1937, and 1939.
Hope that helps!!!! :) (Answer: Letter Choice (B), The passage of the Lend - Lease - Act.).