Across
- 6. Agreements between nations for mutual defense
- 7. Belgium's stance at the start of WWI
- 9. Type of warfare Germany used to sink Allied ships
- 10. Location of a major naval battle in WWI
- 11. The assassin of Archduke
Down
- 1. Powerful warships used by Germany and Britain
- 2. To prepare troops for war
- 3. Policy Aggressive military buildup
- 4. Assassinated Archduke
- 5. Germany's promise to Austria
- 8. Underwater explosives used to blockade ports