Truman Doctrine
In 1947, Truman pledged that the US would aid any nation in resisting the growing threat of communism to help prevent its spread.
Ida B. Wells was a firm believer that many of the tactics used by whites against blacks, such as violent intimidation and lynching, was used purely to keep the black population from advancing socially and economically, and therefore advocated heavily for black and women suffrage in the hopes of eventually being able to change the laws.
Explanation:
As trade intensified between Africa and Asia, prosperous city-states flourished along the eastern coast of Africa. These included Kilwa, Sofala, Mombasa, Malindi, and others. The city-states traded with inland kingdoms like Great Zimbabwe to obtain gold, ivory, and iron.