The Mayan calander ends on December 21, 2012, which happens to be the winter solstice. I have never heard that anything is going to happen on March 20 of that year. So I guess the answer is I don't know. Nothing happened in March 20 of 1912
Neil Armstrong became the first person to set foot on the Moon on July 20, 1969.
Among the events which occurred on August 20, 2008, Usain Bolt set a new World Record of 19.30 seconds in the 200 metre sprint. There were bombings in the Algerian town of Bouira, and the South Ossetia War remained ongoing.
There have been a great many major events that took place in the last 20 years. The Iraq War and 9/11 in New York were very major events.
Battle of Millstone happened on 1777-01-20.
March 20, 1993
Star Search - 1983 1993-03-20 was released on: USA: 20 March 1993
I was born ;)
Politically Incorrect - 1993 1997-03-20 was released on: USA: 20 March 1997
Nothing. Absolutely nothing.
Iraq invaded America
Spring at 7:21 PM
Barbarians at the Gate - 1993 TV was released on: USA: 20 March 1993
Lorenzo's Oil - 1992 was released on: USA: 30 December 1992 (limited) USA: 15 January 1993 Argentina: 25 February 1993 Australia: 25 February 1993 UK: 26 February 1993 Denmark: 5 March 1993 France: 10 March 1993 Spain: 18 March 1993 Portugal: 19 March 1993 South Korea: 20 March 1993 Netherlands: 25 March 1993 Finland: 26 March 1993 Ireland: 26 March 1993 Sweden: 26 March 1993 Germany: 22 April 1993 Hungary: 23 April 1993 Japan: 15 May 1993 (video premiere)
Rowe Wallerstein died on March 20, 1993.
Late Show with David Letterman - 1993 20-107 was released on: USA: 20 March 2013
The Mommies - 1993 Mr- Mommie 1-20 was released on: USA: 19 March 1994