LITTLE ROCK, Ark. -- From a renamed "Confederate Boulevard" in Arkansas to the shrunken "Heart of Dixie" on Alabama's license plates, some in the South are erasing memories of their Civil War pasts with the hope of enticing investment. "Business people and tourists don't know what to think about slavery, elitism, the Civil War," says Ted Ownby of the Center for the Study of Southern Culture at the University of Mississippi. "So one way is to give them an easy out. We'll change the name of this building, this street, change this display." Over the last few years, more and...