American History

Explore the development of the United States with this collection of articles about American history. Topics in this section include the American Revolution, the gold rush and the expansion of the West.

Learn More / Page 6

Most of us know P.T. Barnum because of the circus, but he was actually an important figure in American history. Learn how P.T. Barnum went from small-time entrepreneur to master showman and founder of the "Greatest Show on Earth."

By Marshall Brain

Five men were arrested at an office suite in the Watergate complex. Learn how the Watergate break-in eventually led to the impeachment and resignation of President Nixon.

By Marshall Brain

The Transcontinental Railroad was a miracle of its time. Learn about the history of the Transcontinental Railroad and how the Transcontinental Railroad changed the country.

By Marshall Brain