Final answer:
Thomas Jefferson commissioned Lewis and Clark to explore the Louisiana Territory for various purposes, including mapping the territory, finding trade routes, and establishing relations with Native American tribes.
Step-by-step explanation:
Thomas Jefferson commissioned Lewis and Clark to explore the newly acquired Louisiana Territory for multiple purposes:
- Their expedition aimed to map the territory and gather information about its geography, natural resources, and wildlife.
- They were tasked with finding potential trade routes and exploring commercial possibilities, including access to Asian markets.
- Jefferson also wanted them to establish trade and diplomatic relations with Native American tribes and solidify U.S. claims to the Pacific Northwest.
Lewis and Clark's expedition provided valuable knowledge, mapping, and information about the vast territory, which helped shape U.S. expansion and trade in the region.