March 5 is the 64th day of the year in the Gregorian calendar. There are 301 days remaining until the end of the year.
1496 – King Henry VII of England issues letters patent to John Cabot and his sons, authorising them to explore unknown lands. en.wikipedia.org/wiki/John_Cabot
1770 – Boston Massacre: Five Americans, including a black man named Crispus Attucks, and a boy, are killed by British troops in an event that would contribute to the outbreak of the American Revolutionary War five years later. en.wikipedia.org/wiki/Boston_Massacre en.wikipedia.org/wiki/Crispus_Attucks