1/4 A woman performs with a Hula Hoop as she walks in the St. Louis Mardi Gras Parade on February 22. Photo by Bill Greenblatt/UPI | License Photo March 5 (UPI) -- On this date in history: In 1770, British troops killed five colonials in the so-called Boston Massacre, one of the events that led to the American Revolution. Advertisement In 1917, President Woodrow Wilson was publicly inaugurated for his second term. He had a private, official inauguration a day earlier. In 1933, in German elections, Adolf Hitler's Nazi Party won nearly half the seats in the Reichstag (the Parliament)....