On this Day in History

On this Day in History in 1841: Vice President John Tyler becomes the 10th President of the United States after the death of President William Henry Harrison.
 
On this Day in History in 1818: Congress decides on the US flag: 13 red & white stripes & 20 stars.
 
On this Day in History in 1958: 1st march against nuclear weapons in Aldermaston, England.
 
On this Day in History in 1986: Wayne Gretzky set an NHL record with his 213th point of the season.