More than 100 million Americans have high cholesterol (above 200 mg/dL), which can clog arteries and cause heart attacks and strokes. The good news is that there are a variety of time-tested strategies you can use to lower your cholesterol and decrease your risk for heart problems.
Louisiana Purchase, 1803. 1  The Louisiana Purchase encompassed 530,000,000 acres of territory in North America that the United States purchased from France in 1803 for $15 million.
The Louisiana Purchase is considered the greatest real estate deal in history. The United States purchased the Louisiana Territory from France at a price of $15 million, or approximately four cents an acre. The ratification of the Louisiana Purchase treaty by the Senate on October 20, 1803, doubled the size of the United States and opened up the continent to its westward expansion. Library of Congress Web Site | External Web Sites | Selected Bibliography.