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  The treaty of versailles officially ends world war I.
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  president Wilson return to the USA and formally presented the treaty to the U.S senate.
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  The Marshall Plan is established to help europe rebuild after World War II.
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  The USA and othe nations joined the original 5 to create a new military alliance the NATO.
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  North Korean troops invaded South Korea.
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  The war in korea end. The USA North korea and china sign an armistice.
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  The USA supplied military assistance to south vietnam.
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  Congress passed The Tankin Gulf Resolution expanding U.S involvement in vietnam.
