"As the Crusaders headed into battle, there was no doubt in their minds as to why they were marching into war – it was to show the glory of God. This wasn’t the first time conflict had raged in the name of religion, and it was by no means the last. Ever since antiquity, deities and beliefs have caused some contention. Pagans and Christians were at loggerheads in Ancient Rome, while the Reformation saw new heresies sweep across Europe and tear nations in two. In All About History Heretics and Holy Wars, meet the reformers who changed the face of religion and go to the frontlines of the battles that were won for gods and ideals. Uncover the truth behind the Spanish Inquisition, and find out why the Qatif Conflict was restarted after nearly 30 years of peace. Explore the famous Crusades, and finally get up to date with the holy wars that are still raging around the world today."