KENNESAW, Ga.--Is the history of our great nation important to you? Union Gen. William T. Sherman said of Confederate Gen. Nathan Bedford Forrest, "After all, I think Forrest as the most remarkable man our 'Civil War' produced on either side." This came from a man who was once a foe of Forrest on the field of battle. Why do some folks attack America's heritage? Several years ago, attempts were made to change the name of Forrest Park in Memphis, Tenn. Now, there are people trying to change the name of Nathan Bedford Forrest High School in Jacksonville, Fla. But was...