Crossword USA

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Across
  1. 1. the fact or state of being free
  2. 5. official health insurance program
  3. 8. opposite of equality
  4. 9. a fixed regular payment
  5. 10. opposite of being poor
  6. 13. state of being free from danger or threat
  7. 15. the bad treatment of different categories of people
  8. 16. the study of past events
  9. 17. noun for investigation, solving, or explaining
  10. 18. the accomplishment of an aim or purpose
Down
  1. 2. regular process of receiving information or instruction in a closed system
  2. 3. a charge of misbehavior against the holder of a public office
  3. 4. a piece of cloth that represents a country or state
  4. 6. a sum of money that is owed or due
  5. 7. something that should belong to every person
  6. 10. noun for being poor
  7. 11. a formal and organized voting system of a person for a political office
  8. 12. first black president of the USA
  9. 14. noun for university