I recall the first time I saw, or at least comprehended, a Confederate memorial, with Lee or some other general atop a horse. I thought the solution would be not to remove them, but to build around them. A tree should hover above with strange fruit hanging down for example. I'd be delighted if such a thing were to catch on now.
And perhaps we need more -- not fewer -- monuments to the Civil War, to all wars. If done right, they would actually be monuments for peace. Consider these images that confront the reality below the "great men" atop their horses: