Answer:One of those who heard about the discovery was John D. Rockefeller. Because of his entrepreneurial instincts and his genius for organizing companies, Rockefeller became a leading figure in the U.S. oil industry. In 1859, he and a partner operated a commission firm in Cleveland
Civilizations developed around rivers because their waters provided places to hunt and fish.
Also, as the rivers flooded, the lands around them became fertile. This allowed them to support farming.
In addition, because they provided a steady supply of drinking water.
Moreover, goods and people could be transported easily
Finally, River valleys not only have water, they also often have a broad, flat floodplain that is readily adapted to agriculture.
Probably the slavery outbreak
