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  Zepplins, gas, tanks. Trenchware; no mans land. Major battles Verdon and Sorome
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  Germany had a blockade placed on them which resulted in Germany using U boats to sink ships. The United States had passengers on the Lusitania.
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  Telegram from Germany to Mexico promising Germany would support Mexico in war against the United States. Mexico regained land lost during the Mexican-American War.
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  It spoke out against the war.
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  Killed 500,000 Americans, 30 million worldwide, 1/4 of population
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  Wilson's plans for world peace and prevention of another war. League of Nations; international organization to prevent war
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  Women granted the right to vote. They worked in factories, bull ships, mined coal, etc.
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  Humiliated Germany- had to pay money , and give up land to the East . It did not settle anything.