History of Cyprus since 1878 proclaimed Cyprus the Crown colony of British Cyprus in 1925, under an undemocratic constitution. International recognition of the new Republic of Turkey resulted from the Treaty of Lausanne in 1923 in which the new Turkish government formally recognised Britain's sovereignty over Cyprus (article 20). The administration was reformed in the latter 1920s, and some members of the Legislative Council (established 1926) were elected by the Cypriots, but their participation was very marginal. The Legislative Council was abolished in 1931. Greek Cypriots believed the circumstances were right to demand union of the island with Greece (enosis), as many of the Aegean
Turkish invasion of Cyprus territory of the Republic of Cyprus. The occupation is viewed as illegal under international law, amounting to illegal occupation of European Union territory since Cyprus became its member. The invasion's Turkish Armed Forces code name was Operation Atilla. Among Turkish speakers the operation is also referred as "Cyprus Peace Operation" () or "Operation Peace" () or "Cyprus Operation" (), as Turkey took military action on the pretext of a peacekeeping operation. In 1571 the mostly Greek-populated island of Cyprus was conquered by the Ottoman Empire, following the Ottoman–Venetian War (1570–1573). After 300 years of Ottoman rule the island and its