This Day in History: February 29th

February 29th occurs only in leap years, which are divisible by 4, with the exception of years divisible by 100 but not by 400. As a result, February 29th is relatively rare. Here are historical events that happened on February 29th: Leap Day Origin (5th Century): February 29th is added to the calendar in theContinue reading “This Day in History: February 29th”