After the false prophet Mohammed conquered Arabia his armies swept across north Africa and towards Europe. Nowhere did they feel badly about killing any who would not accept their slavery. They still are the chief promoters and practicers of terrorism. This was a basic belief of their religion whereas most christian atrocities were carried out by those using Christianity as a cover.
He was a crappy president who's policies prolonged the depression. He wasn't pro 2nd amendment either. The National Firearms act was put through with his blessings