The History of John D. Rockefeller
John D. Rockefeller is widely considered one of the wealthiest people in American and human history, but how was he able to amass one of the largest fortunes that the…
The History of Petroleum in the United States
Petroleum, also known as crude oil, and natural gas are carbon-based fuels trapped under the earth’s surface. Plant and animal remains from millions to hundreds of millions of years ago…