Beginning in the 12th century, in the middle of the Medieval era, just centuries after the fall of the greatest empire of classical history, the Roman Empire, with the invasion of religious frustration swept across much of Europe. These various inquisitions caused a quake of fear for anyone that was suspected of betraying the Catholic Church and the Vatican. Though it was not just religious heresy and other religious groups, it was also Pagans, Jews, Hindus, Muslims, Atheists, Freethinkers, Philosophers