World War I

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Across
  1. 2. Came up with 14 points for peace negotiations
  2. 4. Build up of armed forces
  3. 5. New type of German warship
  4. 6. Germany, Italy, Austria Hungry start WWI
  5. 7. Ship sank that brought the US into war
  6. 9. Britain, France, and Russia at start WWI
Down
  1. 1. Treaty to End WWI
  2. 3. organization that assassinated Ferdinand
  3. 6. agreement for countries to defend each other
  4. 8. Type Warfare in WWI