Civics crossword puzzle

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Across
  1. 1. Similar to soldiers and fight in wars
  2. 7. State goals and ambitions
  3. 9. Ban on trade with a country
Down
  1. 2. A person chosen by the president to represent the certain country
  2. 3. Chief advisor to president or foreign affairs
  3. 4. An agreement
  4. 5. Negotiate with other countries
  5. 6. interactions with other countries
  6. 8. A formal agreement between two or more countries