Those other lands were Christian, and they boiled with bigotry. The rulers themselves were more or less tolerant, for they depended upon Jews as their financiers. But the lower classes had no use for them, and butchered them whenever a righteous excuse could be found. And righteous excuses were not wanting. If a plague broke out, of course the Jews had poisoned the wells. If a war was lost, of course the Jews had aided the enemy. If a boy mysteriously disappeared, of course the Jews had murdered him to procure blood for their Passover drink…