1		2																		3
																					4		5
				6				7																			8
																			9										10
			11												12
									13														14
													15
																										16		17
																															18
							19
	20					21					22
23																	24
																				25		26
27
																28
						29																				30
																31		32
					33
								34
35																			36

Across 1. the advancement of this new weapon forced men to fight from trenches for much of the war 5. truce or ceasefire; WWI ended on November 11, 1918 7. the international group created by the Treaty of Versailles whose goal was to prevent future wars and preserve world peace 11. the event after the war where the Treaty of Versailles was negotiated 13. ocean liner that was torpedoed by a German submarine in 1915, killing 1200 passengers 14. WWI became a war where each side was trying to win by just outlasting the other 19. nephew of the Austrian king and heir to Austria; his assassination was the "spark" that started WWI 23. posters or songs that try to persuade a person to support the war effort 24. area where Russia fought the Germans 26. the competitive arms race between European nations that led to a build up of large millitaries 27. this 1917 message from Germany to Mexico was a major reason the U.S. joined the war against Central Powers 28. Britain, France, Russia 29. the web of interlocking treaties that sucked many countries into WWI 32. when a nation channels all of its efforts and resource in fighting war any way it can 33. officially taking no position or side in war 34. much of the fighting on the Western front was this type 35. payments for war damages; Germany was made to pay Allies reparations 36. any death or injury as a result of war

Down 2. when a nation forces it citizens into war; the draft 3. leader of the United States who wrote the Fourteen Points 4. Germany, Austria-Hungary, Italy 6. the peace settlement - who many blame as the primary cause of WWII 8. to prepare and move one's military into battle in preparation for war 9. this country's neutrality was invaded when Germany invaded it on its way to France 10. Triple Entente countries were known as this during the war; fought the Central Powers; U.S. joined this side 12. Germany, Austria-Hungary, Bulgaria and Ottoman Empire were known as this during the war 15. the region in Europe with plagued with centuries of ethnic and nationalist tension and conflict 16. where women, rationing, conscription take place during total war to help "fight" 17. where Britain, France, Belgium, and the U.S. fought the Central Powers 18. the set of demands Serbia was given by A-H in retaliation for Franz Ferdinand's assassination 20. this atrocity was committed by the Turkish government against is Christian citizens in 1915, killing 1.5 million people 21. a widespread disease; after WWI influenza spread around the world killing 20million worldwide 22. Germany's military plan for invading France quickly before Russia mobilized to avoid a two-front war; it failed 25. trench warfare on the Western Front was characterized by four long years of deadlock 30. a horrible and unjustified act committed during war against soldiers or non-combatants 31. German submarine