Dodecanese campaign and the failure of the Allied offensive meant that the haven disappeared. Most of the Dodecanese Jews were murdered by the Germans; 1,700 members of the ancient Jewish community of Rhodes (of a population of about 2,000) were rounded up by the Gestapo in July 1944 and only some 160 of them survived the camps. Out of 6,000 Ladino-speaking Jews in the Dodecanese, about 1,200 people survived by escaping to the nearby coast of Turkey. Italian prisoners of war were transferred to the mainland by the Germans in overcrowded unseaworthy vessels, which led to several accidents, of which the sinking
Dodecanese territories, occupied all the present-day Dodecanese except for Kastellorizo. After the end of the war according to the Treaty of Ouchy, Italy maintained the occupation of the islands as guarantee for the execution of the treaty. The occupation continued after Italy declared war on the Ottoman Empire (21 August 1915) during the First World War. During the war, the islands became an important naval base for Britain and France; Italy was allied with both nations during World War I. The Dodecanese were used as a staging area for numerous campaigns, most famously the one at Gallipoli. Some of the smaller