us history crossword!!

123456789101112131415
Across
  1. 3. parts that fit with almost everything, making it easier to make things.
  2. 6. this place were for slaves, and used them.
  3. 8. went by trains, used to get goods from one place to another.
  4. 10. used to break up the soil faster, without it getting stuck to the machine.
  5. 14. this made it easier to farm wheat and grains.
  6. 15. this place had a lot of manufacturing, and growth
Down
  1. 1. this helped making yarn.
  2. 2. made transportation from New York City to Albany easier
  3. 4. this tool made it easier to produce steel
  4. 5. helped send messages/news over greater distances
  5. 7. helped pick seeds from cotton faster
  6. 9. this person created the cotton gin.
  7. 11. carried people and good at unprecedented speeds.
  8. 12. helped to make clothing items easier
  9. 13. helped make multiple spools of wool