Grade 8History

Jefferson Doubles the Nation's Size

In Grade 8 U.S. History, students learn how President Thomas Jefferson negotiated the Louisiana Purchase in 1803, buying approximately 828,000 square miles of territory from France for about $15 million and roughly doubling the size of the United States. Jefferson then commissioned the Lewis and Clark Expedition to explore this vast new territory. This topic appears in California myWorld Interactive Grade 8.

Key Concepts

In the early 1800s, President Thomas Jefferson aimed to secure American trade on the Mississippi River by purchasing the port of New Orleans from France. Access to this port was critical for western farmers to ship their goods to market.

At the same time, France's leader, Napoleon Bonaparte, needed money to fund his wars in Europe. His ambitions for a North American empire had been thwarted by the successful Haitian Revolution , a massive slave revolt that established an independent nation. As a result, Napoleon offered to sell the entire Louisiana Territory. In 1803, the United States accepted the deal, known as the Louisiana Purchase , for $15 million, nearly doubling the country's size.

Common Questions

What was the Louisiana Purchase and why was it important?

The Louisiana Purchase was the 1803 acquisition of approximately 828,000 square miles of land from France for about $15 million, roughly doubling the size of the United States and opening the West for expansion.

Who negotiated the Louisiana Purchase?

President Thomas Jefferson negotiated the Louisiana Purchase from Napoleon Bonaparte of France, seizing the opportunity when France needed money due to its conflict with Britain and the Haitian Revolution.

Why did Jefferson question the legality of the Louisiana Purchase?

Jefferson believed in strict interpretation of the Constitution and worried the document did not explicitly authorize the president to purchase foreign territory, but he proceeded anyway given the deal's enormous value.

What chapter covers the Louisiana Purchase in California myWorld Interactive Grade 8?

The Louisiana Purchase is covered in California myWorld Interactive Grade 8 in chapters about the early republic and Jefferson's presidency.