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The system of three 365-day years followed by one 366-day Leap Year began in 47 B.C. The extra day was added to the last month of the year, which at that time was February.=-Leapzine==For more info go to: http://www.leapyearday.com/CelebrateTheSpin.htm=

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Nick Parker

Lvl 13
2y ago

What else can I help you with?