File photo of the disputed islands known as Senkaku in Japan and Diaoyu in China in the East China Sea. Tokyo and Beijing are at loggerheads over the islands, which are administered by Japan, but ... more 

File photo of the disputed islands known as Senkaku in Japan and Diaoyu in China in the East China Sea. Tokyo and Beijing are at loggerheads over the islands, which are administered by Japan, but claimed by China less