The first coast-to-coast telephone line was established in 1914.
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The Statue of Liberty was a gift of friendship resulting from the diplomatic relationship between the United States and France.
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Two dogs were among the Titanic survivors.
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February 1865 is the only month in recorded history to not have a full moon.
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The Titanic was the first ship to use the SOS signal.
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In 1918, after the treaty of Versailles (end of WWI), the French Commander-in-chief said "This is not a peace. It is an Armistice for 20 years." 20 years and 65 days later, WWII happened.
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The Taj Mahal took 20 years and 20 thousand men to finish!
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