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dec 7, 1917 - The US declares war of Austria-Hungary

Description:

On this day the U.S. declared war on Austria-Hungary. Submarine attacks became more common and started to become more of a problem throughout WWI.

Added to timeline:

Caiden/Karson - WWI Timeline

ByCaiden McEachern

4 Apr 2021

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Date:

dec 7, 1917

Now

~ 107 years ago

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