Winston Churchill wrote four books on history. I have not read them, but I have heard that in them he says that the US civil war was not about slavery. I do not have a reputable source for the "I heard". That is why I put as the first option in the last paragraph "Am I misinformed of the content of his books?". A google gets this non-professional book review: What I do have a problem with is how he approaches the Civil War. Churchill falls into the Lost Cause of the Confederacy, hook, line, a...
