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  M- Militarism is building of weapons and army
 A- Alliances, triple alliance and triple entente
 N- Nationalism is pride and strength in a country
 I- Imperialism is competition or overseas colonies
 A- Assasination of Archduke Franz Ferdinand
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  The battle of the Marne- Saved Paris from German invasion The Battle of Tannenberg- Germans proved their superiority The Battle of Verdun- Not a lot of activity The Battle of the Somme- Bloodiest battle in history, first use of tanks
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  Allied Powers- Great Britain, France Russia, and then later Japan joins. Central Powers- Germany, Austria Hungary, and Ottoman Empire joins In October.
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  Information to influence opinion:
 Allied propaganda was more effective in influencing Americans
 German invasion of Belgium
 Horror stories of German atrocities
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  Armored Tank- First used in by Allies in January 1916
 Poison Gas- First used by the Germans in April 1915
 Airplanes- Most dramatic new weapon
 U-Boats - Great Britain blockade
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  Antiwar sentiment remained strong, many people wanted to stay out of war
 Wilson nominated for second term.
 Republicans divided(about the beliefs of war)
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  Secret telegram from Germany to Mexico
 Intercepted by the British
 Newspapers published the secret Zimmerman telegram
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  Germans attacked and sank 4 American ships, 36 people die
 Wilson STILL isn’t sure about entering war!
 Declaration of War is official on April 6, 1917
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  24 million register - 3 million called to serve, 2 million volunteer
 Thousands of women enlist in armed forces
 300,000 African Americans join the army and navy
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  Americans start choosing sides: 8 million people of German and Austrian descent and 4.5 million Irish Americans.
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  Germany announced that it would sink vessels that entered/left British ports
 A German U-boat torpedoes a British passenger liner, Lusitania
 1,000 people die - 128 Americans