Title: 尖閣問題の起源
Subjects: International status, Foreign relations, Nihon-Taigai kankei-Amerika gasshūkoku-Rekishi, Senkaku shotō, Nihon-Taigai kankei-Taiwan-Rekishi, Okinawaken-Rekishi, Okinawa henkan kyōtei
Places: Senkaku Islands, Okinawa Island (Japan), United States, Japan, China