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Across 6. A war between Britain and the US between 1812 and 1815. 8. requires a person under arrest to be brought before a judge or into court. 9. Shoshone translator who helped Lewis and Clark's expedition. 12. A large amount of land purchased by the Americans in 1803. 14. practice of making maps 15. Indian tribe that Sacagawea belonged to

Down 1. Third president of the United States who purchased the Louisiana territory. 2. person who translates on language to another. 3. Amy captain who led the expedition westward with William Clark. 4. the idea that America should stretch from the Atlantic Ocean to the Pacific Ocean.​ 5. Treaty to allow America to use New Orleans to ship goods with Spain's permission. 7. Mountain range that gave the Lewis and Clark expedition trouble. 10. Map maker in charge of routes on Lewis and Clark's 11. A senior ranked in the armed forces. 13. the action of shooting down a port or road to prevent people or supplies from coming into an area.