| A | B |
| radical | taking extremem political views |
| Louisiana Purchase | a plot of land that President Jefferson bought from the French |
| Lewis and Clark | two men that Jefferson sent to explore the Louisiana Territory |
| Embargo Act of 1807 | banned all trade with foreign countries |
| War of 1812 | Britiain vs. United States |
| foreign policy | a country's relation with other countries |
| isolationism | staying out of foreign affaris as much as possible |
| James Madison | elected president after Jefferson |
| impressment | kidnapping of US sailors and forcing them to work on British ships |
| Northwest Passage | a water route through North America to get to the East Indies or Pacific Ocean |
| westward expansion | the movement west by US citizens after the purchase of the Louisana Territory |
| warhawks | people who want to go to war |
| Sacagawea | a Shoshone who helped Lewis and Clark |
| Francis Scott Key | wrote the Star Spangled Banner |
| Treaty of Ghent | an agreement that ended the War of 1812 |