United States of America

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Across
  1. 4. Second president
  2. 7. Alongside Buzz Aldrin, this American walked the moon
  3. 10. In 1607, the first established settlement in the U.S.
  4. 14. This president resigned because of his part in the Watergate Scandal
  5. 15. This sport shares a name with another, but this one is the most popular in the U.S.
  6. 16. The most popular American
  7. 17. The last state to officially join the U.S.
  8. 19. The meaning of the stars on the flag
  9. 20. Non-president featured on the highest U.S. paper currency
Down
  1. 1. Longest river in the United States
  2. 2. State named after a former president
  3. 3. The largest state in the U.S.
  4. 5. ___ of Allegiance
  5. 6. __Scott Key, writer of the National Anthem
  6. 8. Country that Louisiana was purchased from
  7. 9. The name United States replaced
  8. 11. How many days the Thanksgiving celebration lasted
  9. 12. The meaning of the stripes on the flag
  10. 13. The pilgrims famous ship
  11. 18. The only other non-president to be featured on U.S. currency