World War I

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Across
  1. 1. The triple ___________ consisted of Britain, France and Russia.
  2. 4. The sinking of this ship significantly increased American support for entering WWI.
  3. 6. An early type of machine gun.
  4. 8. An example of a new weapon that was used in WWI.
  5. 11. A group of territories ruled by a single ruler or government
  6. 12. Franz Ferdinand was the ___________ prince of Austria-Hungary.
  7. 13. This country was originally part of the Triple Alliance but entered WWI on the other side.
  8. 14. The Serbian nationalist group that organised the killing of Franz Ferdinand.
  9. 15. Competition between countries to build up their military forces
  10. 16. A poison gas used in WWI.
Down
  1. 2. Group of people sharing common identity and history
  2. 3. WWI ended when Germany signed an ____________ with the Allies to stop the fighting.
  3. 5. Targeted killing of a specific important person
  4. 7. Faced with machine gun fire, both sides engaged in ___________ warfare.
  5. 9. Wilhelm II was the _________ of Germany in 1914.
  6. 10. The victorious Allies eventually imposed the Treaty of _____________ on Germany.
  7. 14. Germany invaded this country on its way to France.