Across
- 2. The main cause for World War 1
- 6. Archduke Franz _________
- 8. Association formed for mutual benefit
- 9. flying aircraft
Down
- 1. Was a telegram for Mexico from Germany
- 3. Warfare technique used in war
- 4. Vehicles with heavy armory
- 5. Plan formed by Germany
- 7. When countries disagree a ___ happens
