1. Explore the Missouri River and Its Tributaries:
- Lewis and Clark were tasked with exploring the Missouri River and its tributaries to gain knowledge about the geography, natural resources, and potential routes to the Pacific Ocean.
2. Reach the Pacific Ocean:
- Their primary objective was to reach the Pacific Ocean and determine the most direct and practical route for commercial and military purposes.
3. Establish Trade and Diplomatic Relations:
- They were instructed to establish friendly relationships and trade with the Native American tribes they encountered along their journey.
4. Observe and Record Information:
-Lewis and Clark were expected to collect and record detailed observations about the plants, animals, minerals, and geological formations they encountered. They were also tasked with documenting Native American cultures and languages.
5. Seek Out a Waterway to the Pacific:
- If they could not find a direct land route to the Pacific, they were to search for a waterway or portage that would allow them to reach the ocean.
6. Avoid Conflict:
- They were instructed to maintain peaceful relations with Native American tribes, resolving conflicts through diplomacy rather than force.
7. Maintain Journal Entries:
-Lewis and Clark were required to keep meticulous journals, recording their daily activities, observations, and scientific findings.
8. Collect Specimens and Artifacts:
- They were tasked with collecting plant and animal specimens, as well as Native American artifacts and cultural items, for scientific study.
9. Document Intersections with Other Expeditions:
- If they encountered other expeditions or European settlements, they were to document the interactions and gather information.
10. Return Safely:
- Above all, Lewis and Clark were expected to ensure their safety and the success of the expedition, returning with the knowledge and findings they had gathered.
These comprehensive instructions provided a framework for Lewis and Clark's epic expedition, which lasted from 1804 to 1806 and covered thousands of miles across the North American continent. Their exploration contributed significantly to the expansion of the United States and shaped its understanding of the vast western territories.