Answer:
On December 7, 1941, Japanese planes attacked the United States Naval Base at Pearl Harbor, Hawaii Territory. The bombing killed more than 2,300 Americans.
African Americans left their low paying jobs as agricultural laborers and domestic servants in the south to work in the high paying jobs in meatpacking, shipyards, and steel mills they found in the north.
A second reason was to escape the segregation they experienced in the south.
The Victoria Falls, Lake Victoria, Mt. Kilimanjaro, the Congo River Basin, the Sahara Desert and the Atlas Mountains were some of the notable examples of the geographic features of Africa that were explored and charted during the Age of Exploration.