11.2 World War I

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Across
  1. 4. A fighting style using dug-in trenches for protection
  2. 8. The agreement that ended the fighting in 1918
  3. 9. A message that pushed the United States toward war
  4. 11. The treaty that officially ended the war and punished Germany
  5. 12. One of the longest and deadliest battles of the war
Down
  1. 1. A major battle that showed the high cost of trench warfare
  2. 2. The killing that triggered the start of World War I
  3. 3. A global war fought from 1914 to 1918
  4. 5. The group that included Britain France and later the United States
  5. 6. A situation where neither side could gain an advantage
  6. 7. The alliance that included Germany and Austria-Hungary
  7. 10. Weapons that increased casualties and strengthened defense