Across
- 3. development of armed forces
- 7. barren expanse of mud between opposing trenches
- 8. competing for colonies
- 9. germans war plan
Down
- 1. this assassination started the war
- 2. president Wilsons campaign slogan
- 4. alliance between France, Russia, and Britain
- 5. leads to competition between nations
- 6. British liner that 128 Americans died on