Eleftherios Kyriakou Venizelos (Greek: Ελευθέριος Κυριάκου Βενιζέλος, romanized: Eleuthérios Kyriákou Venizélos, pronounced [elefˈθeri.os cirˈʝaku veniˈzelos]; 23 August [O.S. 11 August] 1864 – 18 March 1936) was a Cretan Greek statesman and prominent leader of the Greek national liberation movement. As the leader of the Liberal Party, Venizelos served as prime minister of Greece for over 12 years, spanning eight terms from 1910 to 1933.
He first made his mark on the international stage with his leading role in securing the autonomy of the Cretan State, and later in the island's union with Greece. In 1909, he was invited to Athens to resolve the political deadlock and became Prime Minister. He initiated constitutional and economic reforms that set the basis for the modernization of Greek society and reorganized both the Greek Army and the Greek Navy in preparation for future conflicts. Before the Balkan Wars of 1912–1913, Venizelos' catalytic role helped Greece to gain entrance to the Balkan League, an alliance of the Balkan states against the Ottoman Empire. Through his diplomatic acumen with the Great Powers and with the other Balkan countries, Greece doubled its area and population with the liberation of Macedonia, Epirus, and most of the Aegean islands.