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  bloody intense battle in trenches that were dug into the ground
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  WW1
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  germans sunk a boat that caused the U.S. to enter the war
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  Uk intercepted a telegram from Germany to get Mexico as a german ally
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  The first of 2 pandemics of the H1N1 virus. Killed 50-100 million.
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  A statement of principles used for peace negotiations to end World War 1.
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  set of amendments that prohibited many forms of speech including profane and disloyal language. Violated the first amendment by taking away freedom of speech.
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  Treaty that ended the war between Germany and the Allied powers. Germany had to pay war costs to rebuild other countries.
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  Granted women the right to vote, women also would work and produce materials for the men at war