Topic 16 Review

2. Assassin who shot Franz Ferdinand
3. German submarine
6. Prepare military forces for war
7. Month of crisis that led up to World War I
12. Word before "warfare" that describes German and French strategy in World War I
13. Used to prepare for assaults on opposing trenches
14. An alliance of Italy, Austria-Hungary, and Germany
16. Revolutionary nationalist group that supported "Yugoslavism"
18. Nonbinding agreement to follow common principles
20. Before World War I, Russia was concerned about the Ottoman Empire and this European country
22. Glorification of the military
23. Deadlock in which neither side is able to defeat the other

1. Large gas-filled balloon
4. An alliance of Great Britain, Russia, and France
5. Before World War I, Italy became rivals with this nation due to conflicts over colonization in Africa
8. Nation that Austria-Hungary declared war on, starting World War I
9. Policy of supporting neither side in a war
10. Gas used for the first time in the war by Germans in 1915
11. "The Powder Keg of Europe"
15. Group of merchant ships protected by warships
17. Neutral nation whose invasion led to Great Britain joining the war
19. Final set of demands
21. Name of the German general who designed Germany's plan to invade France