Across
- 1. this tribe helped Lewis and Clark
- 5. the US main trading partner
- 6. ended up in Louisiana
- 8. a long voyage of exploration
- 9. in 1801 demanded more for a tribute
- 11. - extremely important
- 12. importing or exporting goods in against trade laws
- 13. an American ship that ran aground near Tripoli
- 15. France leader
- 16. he 4th president
- 17. - who the US bought the Louisiana Purchase from
- 18. to go above and beyond
Down
- 2. help guide Lewis and Clark
- 3. a ridge that separates river systems
- 4. a ban on trade
- 7. adopted Sacajawea's children
- 10. forcing people into military service
- 14. ended up at the Pacific Ocean