March 19:
A.D. 1279: A Mongolian victory at Yamen ends Chinese Song rule.
A.D. 1452: Frederick III Hapsburg is crowned Holy Roman Emperor.
A.D. 1702: Anne Stuart becomes Queen of England.
A.D. 1918: U.S. Congress authorizes time zones and approves daylight savings time.
Why did they bother...I hate daylight savings time. :P
A.D. 1999: A very important member of this forum enters into the world. ;)