The government and state structure of USA.

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Across
  1. 4. / Who has the power to declare war in the United States?
  2. 7. of Representatives / What is the lower house of Congress?
  3. 8. / What do we call the leader of a state government?
  4. 9. / What is the system called in which power is divided between national and state governments?
  5. 10. / What do we call changes or additions to the Constitution?
  6. 11. Constitution / What is the highest law of the United States?
  7. 12. / Which branch of government interprets the laws?
  8. 13. / What is the upper house of Congress?
Down
  1. 1. / Who is the head of the executive branch?
  2. 2. / How many branches of government does the United States have?
  3. 3. / What is the introduction to the U.S. Constitution called?
  4. 4. Court / What is the highest court in the United States called?
  5. 5. / Which branch of government makes the laws?
  6. 6. of Rights / What is the name of the first ten amendments to the U.S. Constitution?
  7. 10. President / Who signs bills into law?