European wars of religion new political order that is now known as Westphalian sovereignty. The conflicts began with the Knights' Revolt (1522), a minor war in the Holy Roman Empire. Warfare intensified after the Catholic Church began the Counter-Reformation in 1545 against the growth of Protestantism. The conflicts culminated in the Thirty Years' War (1618–1648), which devastated Germany and killed one-third of its population. The Peace of Westphalia (1648) put an end to the war by recognising three separate Christian traditions in the Holy Roman Empire: Roman Catholicism, Lutheranism, and Calvinism. Although many European leaders were 'sickened' by the religious bloodshed by 1648, religious
History of Europe and Spanish trade routes into the Pacific Ocean, reaching Australia in 1606 and New Zealand in 1642. With the development of the printing press, new ideas spread throughout Europe and challenged traditional doctrines in science and theology. Simultaneously, the Protestant Reformation under German Martin Luther questioned Papal authority. The most common dating of the Reformation begins in 1517, when Luther published "The Ninety-Five Theses", and concludes in 1648 with the Treaty of Westphalia that ended years of European religious wars. During this period corruption in the Catholic Church led to a sharp backlash in the Protestant Reformation. It gained many