Kasos Kasos Kasos (; , ), also Casos, is a Greek island municipality in the Dodecanese. It is the southernmost island in the Aegean Sea, and is part of the Karpathos regional unit. , its population was 1084. The island is known in Italian as "Caso". Kasos lies southwest of Karpathos, between this island and Crete. Adjacent to the island is the Strait of Kasos, through which some of the Modified Atlantic Water enters the Sea of Crete. Its shape is elliptic and resembles that of Rhodes. The main island has a surface of , and it is long and wide.
Massacres during the Greek War of Independence the islands in the Aegean Sea, in the early years of the Greek revolt. According to historian William St. clair, one of the aims of the Greek revolutionaries was to embroil as many Greek communities as possible in their struggle. Their technique was ""to engineer some atrocity against the local Turkish population"", so that these different Greek communities would have to ally themselves with the revolutionaries fearing a retaliation from the Ottomans. In such a case, in March 1821, Greeks from the Samos island had landed in the Island Chios and attacked the Muslim population living in that island. The