Answer:
In 1915, The Atlantic Monthly carried an essay by Du Bois, "The African Roots of the War", which consolidated Du Bois's ideas on capitalism and race. In it, he argued that the scramble for Africa was at the root of World War I.
Explanation:
I'm not sure cause i have not finished the test yet. But i do need help with the test too. I'll let you know when i'm done.
People in the south used slaves because their economy was focussed on things like cash crops (tobacco, cotton, etc.) These crops required a lot of work so farmers and plantation owners could not do it by themselves. So by using enslave persons they could harvest more crops, sell more, make more money, and in return boost the southern economy.