| __ | 1. | Buffalo herds | | A. | new inventions improved the rate of production, machines rep |
| __ | 2. | Eli Whitney | | B. | invented the cotton machine which allowed cotton to be harve |
| __ | 3. | Erie Canal | | C. | man-made waterway across New York, making NY an important ce |
| __ | 4. | Industrial Revolution | | D. | machine parts that could be replaced. |
| __ | 5. | Interchangeable parts | | E. | President Thomas Jefferson purchased this land France, doubl |
| __ | 6. | Louisiana Territory | | F. | John Deere steel plow able to cut through tough prairie sod |
| __ | 7. | Sitting Bull | | G. | allowed farmers to harness the wind’s power to pump water to |
| __ | 8. | Steel plow | | H. | The Plains Indians depended of the buffalo herds for surviva |
| __ | 9. | Windmills | | I. | last major conflict between US troops and Natives occurred h |
| __ | 10. | Wounded Knee | | J. | when the government tried to arrest the Sioux leader, a gunf |
| __ | 11. | Abraham Lincoln | | A. | a person rallying against slavery. |
| __ | 12. | Anaconda Plan | | B. | White abolitionist. When he attacked the federal arsenal (w |
| __ | 13. | Confederate States of America | | C. | served as president during the Civil War. He opposed slavery |
| __ | 14. | Fort Sumter | | D. | southern states that established their own government and el |
| __ | 15. | Gettysburg Address | | E. | was attacked by South Carolina rather than let the Union res |
| __ | 16. | Harriet Tubman | | F. | commander of the South’s Army of Northern, VA |
| __ | 17. | John Brown | | G. | famous speech about rebuilding the south and not punishing i |
| __ | 18. | Robert E. Lee | | H. | after escaping slavery, she secretly returned to the south m |
| __ | 19. | Slavery abolitionists | | I. | a war strategy by the Union by cutting off supplies to the s |
| __ | 20. | Ulysses S. Grant | | J. | eventually became the overall commander of the Union Army |