Across
- 2. a formal agreement between people or nations to help one another
- 3. the control of foreign lands by stronger states
- 4. an international organization to maintain peace
- 8. a radical socialist group led by Vladmir Lenin
- 9. US president that wanted to ensure peace without humiliating the defeated Central Powers
- 11. situation with no chance for progress
- 13. Germany and Austria-Hungary
- 15. spreading of ideas to promote or to harm a cause
- 16. a policy of aggressive military build up
- 17. forced Germany to accept blame, pay reparations, and limit the size of their military
- 19. used to attack ships at sea
- 20. Austrian archduke killed on June 28, 1914
Down
- 1. Russia, France, Serbia, and Great Britain
- 5. feeling of unity as a nation
- 6. rapid fire weapon that could fire many bullets at once
- 7. most feared new weapon that blinded and choked its victims
- 10. not aligned with either side
- 12. fighting in trenches
- 14. joined the Allied Powers in April 1917
- 18. payment for war damages