In ancient times, powerful kingdoms also arose in East Africa. The kingdom of Kush thrived on the Nile River for hundreds of years. The kingdom benefited from its location on the Red Sea. It was an important stop on the trade route linking Africa, the Mediterranean, and India.
C. WINFIELD SCOTT
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Island hopping is the U.S. strategy against Japan in ww2. By taking important Pacific islands and building military bases on those islands, the U.S. slowly advanced towards mainland Japan and prepared for invasion.