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Germans decided to stop unrestricted warfare and America decided not to go to war
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American tanker Gulflight was sunken by Germans
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British passengers ship with Americans sunk off the coast of Ireland by German U-Boats
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Expanded army during peace and wartime
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Germany announced resumption of unrestricted submarine warfare
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British ship Laconia was sunk and killed Americans
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35 Americans killed in 3 ships sinking accidents caused by Germans
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The Germans introduced submarine warfare which was an issue with Woodrow Wilson
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United States declared War