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Summary of Causes

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Trench warfare was used all throughout world war 1 by everyone.

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us helped w the military power

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Submarienes ww1

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Trade Routes

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One major misconception is the sinking of the Lusitania

was not the reason why America entered the war. It was

not until almost two years later that America entered the

war.

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After use of Submarines US joined.

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The Treaty of Versailles was rejected near the end of the war by the senate when everyone started to create peace.

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Treaty at the end of ww1

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The Lusitania was sunk by U-Boats which made America mad and contributed to the U.S entering the war.

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Many were skeptical about allying themselves with

Britain because they were worried it would interfere

with social reforms at home.

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America in World War I: Crash Course US History #30

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US joined after the use of submirienes by the Germans

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US traded with the nations involved in the war

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America didn't enter world war one until the excessive use of U-Boats by Germany and they entered on April 6th, 1917

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US helped meditate treaty between germany and Britian