| A | B |
| mountain men | went west in search of furs (for wealth) |
| 49er | people who went to California during the Gold Rush |
| Industrial Revolution | major change in industry where hand tools are replaced by machines |
| annex | to add on land |
| Clinton's Ditch | nickname for the Erie Canal |
| Trail of Tears | forced march of the Cherokee from Georgia to reservations in Oklahoma |
| Treaty of Guadalupe Hidalgo | officially ended the war between Mexico and the united States |
| Manifest Destiny | the belief that the United States should expand to the Pacific |
| nationalism | pride in your nation |