er years the Ottoman Empire enacted a policy of creation of hereditary estates, effectively turning the rural Greek populations into serfs.
The Greek Orthodox Church and the Ecumenical Patriarchate of Constantinople were considered by the Ottoman governments as the ruling authorities of the entire Orthodox Christian population of the Ottoman Empire, whether ethnically Greek or not. Although the Ottoman state did not force non-Muslims to convert to Islam, Christians faced several types of discrimination intended to highlight their inferior status in the Ottoman Empire. Discrimination against Christians, particularly when combined with harsh treatment by local Ottoman authorities, led to conversions to Islam, if only superficially. In the nineteenth century, many "crypto-Christians" returned to their old religious allegiance.
The nature of Ottoman administration of Greece varied, though it was invariably arbitrary and often harsh. Some cities had governors appointed by the Sultan, while others, (like Athens), were self-governed municipalities. Mountains regions in the interior and many islands remained effectively autonomous from the central Ottoman state for many centuries.
When military conflicts broke out between the Ottoman Empire and other states, Greeks usually took arms against the Empire, with few exceptions. Prior to the Greek revolution, there had been a number of wars which saw Greeks fight against the Ottomans, such as the Greek participation in the Battle of Lepanto in 1571, the Epirus peasants' revolts of 1600–1601, the Morean War of 1684–1699 and the Russian-instigated Orlov Revolt in 1770 which aimed at breaking up the Ottoman Empire in favor of Russian interests. These uprisings were put down by the Ottomans with great bloodshed.
The 16th and 17th centuries are regarded as something of a "dark age" in Greek history, with the prospect of overthrowing Ottoman rule appearing remote. However in the 18th century, there
