This date was made famous by the warning in Shakespeare's play Julius Caesar: "Beware the Ides of March." The Ides was the 13th or 15th day of the month in the (very weird) Roman calendar.
1913 - President Woodrow Wilson held the first presidential news conference.
1919 - The American Legion was founded in Paris by American veterans of WW I in Europe.

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1956 - "My Fair Lady" opened on Broadway, starring Rex Harrison and Julie Andrews. It ran for over 2,700 performances, setting the record for that time.
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- Jim