On April 9, 1865, just hours after Robert E. Lee surrendered to Ulysses S. Grant and for all practical purposes ended the Civil War, the Eleventh Wisconsin Volunteer Infantry Regiment charged across a hellish field of abatis, snarled debris, and ravines loaded with landmines. Their target was Fort Blakely, Alabama. A needless assault (20,000 against less than 2,000) that took only minutes to complete, cost the Eleventh Wisconsin 61 casualties,…