World War 1

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Across
  1. 4. A Telegram
  2. 7. Problems of Trench Warfare?
  3. 8. Germany invades_______on the way to France?
  4. 10. Germany declares war on?
Down
  1. 1. Great Brittan,France,and Russia
  2. 2. Alliance Germany,Austria-Hungary,Italy
  3. 3. Included Austria-Hungary,Ottoman Empire,Italy,And Gremany
  4. 5. Development of armed forces
  5. 6. Russia pledged support to?
  6. 9. Causes of World war 1