Title: Okinawa mondai no kigen
Subjects: Politics and government, Territorial questions, World War, 1939-1945, Foreign relations, History
Places: United States, Ryukyu Islands (United States Civil Administration, 1950-1972), Ryukyu Islands (Military Government, 1945-1950), Japan, Ryukyu Islands, Okinawa-ken (Japan)
Time periods: 1945-1972