AP US history crossword puzzle

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Across
  1. 5. Transfer of Slaves transcontinental-railroad Transport system across the US
  2. 6. Supreme court judicial review
  3. 7. Japanese attack on US
  4. 9. Economic revolution
  5. 11. war over slavery
Down
  1. 1. Terrible economic state of the US
  2. 2. said separate but equal unconstitutional
  3. 3. Germany contacting Mexico for war
  4. 4. programs to deal with great depression
  5. 8. Worst US president ever
  6. 10. counting of slaves as part person