What was the reason Jefferson sent Lewis and Clark on an expedition?

The reason Thomas Jefferson sent Meriwether Lewis and William Clark on an expedition was primarily to explore and map the newly acquired western territory of the United States - the Louisiana Purchase. However, there were several other objectives for the expedition as well.

To find the answer to this question, we can start by conducting some research. One way to do this is by referring to historical sources such as books, articles, or reliable websites. The information presented here is based on the commonly accepted historical account.

During Jefferson's presidency, the United States had recently purchased a vast amount of land from France in what became known as the Louisiana Purchase of 1803. This acquisition doubled the size of the United States, but little was known about this vast Western territory.

Jefferson had several reasons for sending the Lewis and Clark expedition:

1. Exploration and Mapping: One of the primary goals was to explore the newly acquired land, gather geographical and scientific information, and map the territory. The expedition aimed to discover the best route for travel and commerce, identify waterways, and document the flora, fauna, and indigenous peoples encountered along the way.

2. Establish Trade and Diplomatic Relations: Jefferson wanted to establish friendly relationships with Native American tribes and potentially create trade routes with them. The expedition aimed to make contact with Native American groups, establish trade relationships, and gather information about their culture, customs, and territories.

3. Scientific Endeavors: The expedition had a strong scientific focus. Lewis and Clark were instructed to observe and record various aspects of the natural environment, such as plant and animal species, geological features, and climate patterns. They also collected samples and specimens throughout the journey.

4. National Security: There were concerns about the presence of foreign powers, such as the British and Spanish, in the Western territory. The expedition aimed to assert American sovereignty, gather intelligence about potential foreign threats, and establish a U.S. presence in the region.

In summary, Thomas Jefferson sent Lewis and Clark on an expedition primarily to explore and map the newly acquired western territory, establish trade relations with Native American tribes, conduct scientific research, and ensure national security in the region.

https://en.wikipedia.org/wiki/Lewis_and_Clark_Expedition