Across
- 1. Key year in WW1. Russia drops out, USA joins in
- 3. archduke of the Austria-Hungarian Empire. his assassination sparked WW1
- 9. Germany, Austria-Hungary and the Ottoman Empire
- 10. protection agreements
- 12. Germany asked Mexico to attack the US to keep the US out of the war
- 13. sunk in 1915 by a German U-Boat. 128 Americans on board
- 16. southeastern Europe. known as the powder keg
- 18. Britain, France and Russia
- 19. pride in one's country
- 20. biased and persuasive media designed to promote and justify the war
- 21. signed in 1919. Officially ends WW1 but leads to WW2
Down
- 1. gives women in the US the right to vote for President in 1920
- 2. President Woodrow Wilson's plan to create an everlasting world peace after WW1
- 4. nickname of the Serbian terrorist group
- 5. arms race
- 6. post ww1 international peace keeping body. did not work
- 7. President of the United States during WW1
- 8. stay out of the affairs and disputes of other nations
- 11. area between the trenches
- 14. nickname given to American soldiers during WW1
- 15. competition for overseas territory
- 17. agreement to stop fighting
