Although you may thinik the answer is 100 the factual answer is 116 years
Answer/Explanation
At the end of January 1917, Germany, determined to win its war of attrition against the Allies, announced the resumption of unrestricted warfare. Three days later, the United States broke off diplomatic relations with Germany; just hours after that, the American liner Housatonic was sunk by a German U-boat.
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It is a part of indian territory
Because it helped the colonies stop being colonies, and it is so important for this moment lived in American history.
His success was such that he was able to build printers in another of the 13 American colonies and amassed a great fortune, which allowed him to retire from business (1752), devoting himself entirely to politics and scientific research. He was a member of the Pennsylvania Assembly (1751-1764). He set up a fire department in Philadelphia, founded the first circulation library in the United States, and an academy that later became the University of Pennsylvania. He organized a reading and discussion club, which gave birth to the American Society of Philosophy, and helped found the state hospital.