Today in History: March 12

Credit: MGN Online

Today in History: March 12

March 12, 2014 Updated Mar 12, 2014 at 10:41 AM CDT

Take a look at the video below to find out important happenings from this day in history.

Included: Hitler takes Austria; FDR's first fireside chat; Gacy convicted; Girl Scouts predecessor founded; Les Miserables opens.