European wars of religion European wars of religion The European wars of religion were a series of religious wars waged in 16th and 17th century Europe. The wars were fought in the aftermath of the Protestant Reformation (1517), which disrupted the religious order in the Catholic countries of Europe. However, religion was not the only cause of the wars, which also included revolts, territorial ambitions, and Great Power conflicts. By the end of the Thirty Years' War (1618–1648), Catholic France was allied with the Protestant countries against the Catholic Habsburg monarchy. The wars were largely ended by the Peace of Westphalia (1648), establishing a
Treaty of Athens Treaty of Athens The Treaty of Athens between the Ottoman Empire and the Kingdom of Greece, signed on 14 November 1913, formally ended hostilities between them after the two Balkan Wars and ceded Macedonia—including the major city of Thessaloniki—, most of Epirus, and many Aegean islands to Greece. In the First Balkan War, the coalition of Bulgaria, Serbia, Greece and Montenegro defeated the Ottoman Empire. The Ottomans lost nearly all their European possessions, which were reduced to a small amount of territory around the Sea of Marmara by the Treaty of London. The Ottomans however were able to recover Eastern