GETTYSBURG, PA – JULY 5: Union and Confederate Army reenactors fight during ‘A Bloody Harvest,’ a battle in a wheatfield, one of the Battle of Gettysburg events on the 150th anniversary year of the event, on July 5, 2013 in Gettysburg, Pennsylvania. More than 10,000 reenactors came to the biggest ever reenactment of the event, drawing thousands of spectators. (Photo by Melanie Stetson Freeman/The Christian Science Monitor via Getty Images)