World War I

2. Member of the Black Hand, that wanted Bosnia to be free of Austria-Hungary and become part of a large Serbian Kingdom
8. Great Britain, France, and Russia
11. Ditches protected by barbed wire
17. A policy of active government intervention in the economy that may have prevented a social revolution in the United States
18. The four causes of World War I
19. A period of low economic activity and rising unemployment
20. Involving a complete mobilization of resources and people
21. Began as a small faction of a Marxist party called the Russian Social Democrats that were dedicated to violent revolution
22. Germany, Austria-Hungary, and Italy

1. A war based on wearing the other side down by constant attacks and heavy losses
3. Systems directed by government agencies
4. Ideas spread to influence public opinion for or against a cause
5. 28th President of the United States
6. Guaranteed Germany's new western borders with France and Belgium
7. A military draft
9. The government aims to control the political, economic, social, intellectual, and cultural lives of its citizens
10. Heir to the throne of Austria-Hungary
12. 32nd Democratic President of the United States that won the 1932 presidential election
13. Councils composed of representatives from the workers and soldiers
14. The right of unions to negotiate with employers over wages and hours
15. Going into debt
16. Process of assembling troops and supplies for war