Miracle At Philadelphia: On This Day In History The U.S. Constitution Was Ratified

As History.com notes, on this day in 1788 the United States Constitution was ratified.

You can read about the historical event via the below link:

http://www.history.com/this-day-in-history/u-s-constitution-ratified?cmpid=email-hist-tdih-2017-0621-06212017&om_rid=de5e4076c942a595dbda53f758321d197499484f6d117f61b6ac5c08e0d6f0aa&om_mid=203421368&kx_EmailCampaignID=13439&kx_EmailCampaignName=email-hist-tdih-2017-0621-06212017&kx_EmailRecipientID=de5e4076c942a595dbda53f758321d197499484f6d117f61b6ac5c08e0d6f0aa

And you can learn more about the Constitution by reading Catherine Drinker Bowen's Miracle at Philadelphia: The Story of the Constitutional Convention, May to September 1787.