history

4. The belief in achieving perfect moral or political goals.
5. A 1921 meeting to limit the size of naval forces of major countries.
9. A 1920s scandal about government officials secretly giving oil rights to private companies.
11. The group of countries, including the U.S., that fought against the Central Powers in World War I.
13. The policy of staying out of a war and not taking sides.
14. A war between the U.S. and Great Britain over trade and other issues.
16. An African American military unit that fought bravely in World War I.
18. A time when Americans feared communism and radical ideas after World War I.
19. A plan to help Germany pay reparations after World War I.

1. Dangerous chemicals used as weapons, especially in World War I.
2. Government actions in the 1920s to arrest people suspected of being communist or anarchist.
3. The group of countries, including Germany and Austria-Hungary, that fought against the Allies in World War I.
4. Expanding a country’s power by taking control of other lands.
6. A British ship sunk by Germany in 1915, leading the U.S. closer to World War I.
7. A limit on the number of immigrants from certain countries.
8. The process of reducing the military after a war.
10. A way of thinking that focuses on practical solutions instead of ideals.
12. A fight for independence from Mexico in 1836 by settlers in Texas.
15. A secret message from Germany asking Mexico to fight the U.S. during World War I.
17. A type of fighting in World War I where soldiers fought from long, deep ditches.