WW1 crossword puzzle

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Across
  1. 2. Russian Emperor
  2. 4. German Emperor
  3. 5. French President
  4. 8. Austro-Hungarian Foreign Minister
  5. 10. Austro-Hungarian Chief of General Staff
  6. 12. Russian Foreign Minster
  7. 14. German Chancellor
  8. 17. British Foreign Minister
  9. 18. Austro-Hungarian Emperor
  10. 19. Assassinated Arch Duke Franz Ferdinand
  11. 20. King of Belgium
Down
  1. 1. British Prime Minister
  2. 3. German Chief of General Staff
  3. 6. German Ambassador to Vienna
  4. 7. German General
  5. 9. authorized the mobilization of the Royal Navy
  6. 11. Serbian Prime Minister
  7. 13. German Admiral
  8. 15. Austro-Hungarian Heir to the Throne
  9. 16. Played an important role in securing British support for Paris