Third period consolidation

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Across
  1. 4. A group of people working together for a purpose.(12 letters)
  2. 6. A big change in government or way of life.(10 letters)
  3. 7. A disagreement or fight(8 letters)
  4. 8. The planet we all live on. (5 letters)
  5. 10. Things used to fight in wars, like swords and guns.(7 letters)
Down
  1. 1. Talking to solve problems between countries.(9 letters)
  2. 2. No fighting or war.(5 letters)
  3. 3. How countries get along with each other.(9 letters)
  4. 5. Talking to solve problems.(8 letters)
  5. 9. A big fight between countries.(3 letters)