Reunification of Italy and Germany

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Across
  1. 3. the chief official of the government in some countries
  2. 4. a national policy of maintaining a powerful army and constant readiness for war
  3. 7. a group of independent states joined together for a purpose
  4. 8. a felling of strong loyalty to one's country and culture
  5. 11. the head of government, or prime minister, in some European countries
Down
  1. 1. groups of people joined together for a common purpose
  2. 2. a group of persons who make the laws of a nation or state
  3. 5. a person in government whose job is dealing with other countries
  4. 6. bringing together into one whole
  5. 9. those who offer to do something of their own free will
  6. 10. the official song of a country