No group has done more harm in the last thousand years to Jews than White Christians. Even the current Christian support of Israel is warped. Read up on why exactly many Christians in America want Israel to "succeed" and you'd be shocked. It's all part of a warped end of days, second coming, apocalyptic fantasy. Many American Christians don't care about Israel or Jewish people at all.
I don't know why you would roll your eyes at that. He specifically said "last thousand years," and I know you have a basic grasp of European history.
It's the attack on Evangelicals that bothers me. That is a really frustratingly tired stereotype that is more often than not employed as a cudgel.
This quote is the literal definition of irony