You're right. It takes a conscious denial of history, a lack of simple morality, or an agenda to deny it.
"... "This will be a war of extermination and a momentous massacre, which will be spoken of like the Mongolian massacres and the Crusades."..."
That says it all! We're going to have to kill millions-of-muslims, until they realize that they'll die away as a functional Religion, if they don't quit their tribal ways in the modern world.
Even the Clans of Scotland eventually understood the Democratic Process. The Irish never will - too many potatoes, I guess.............FRegards
(PS: Before anyone starts on the 'Irish-Thing', I married two of them, and I would shoot myself in the shoulder before I'd do it again!)