Japan and China (including Taiwan) conflicting issues about the East China Sea territorial rights of the Senkaku Islands
are.
Japan is called "Senkaku Islands", but China is called "Diaoyutai Islands".
The Senkaku Islands are located on the west end of the Southwest Islands on the East China Sea and are a generic name for islands consisting of islands such as Fishing Arena.
It is 410 km from the main island of Okinawa, 150 km from "Yonagunijima", 170 km from "Taiwan", 330 km from Mainland China It is apart.
The Japanese government makes the following argument regarding the Senkaku Islands issue.
By the way, the United States supports Japan, and the Senkaku Islands that Japan effectively controls are said to be the scope of Japan-US Security Treaty.
the U.S.‐Japan Security Treaty
The Japan-US Security Treaty refers to "mutual cooperation and security treaty between Japan and the United States" made on January 19, 1960. It is mainly about stationing US forces in Japan and cooperation of security of Japan and the United States.
An argument about the Senkaku issue on the Chinese side and the Japanese oppositions against it.
The reasons why China insists on dominion of the Senkaku Islands are considered as follows.
Ocean power country(JPN call : Kaiyo Kyokoku)
It is one of the national goals of the Chinese government and was included at the 18th Chinese Communist Party convention held in November 2012. It is aimed to raise the maritime interests (ocean rights and benefits thereby).
Grenn Water Navy
It is the navy that mainly defends the territorial waters and does not possess military activity ability in waters far away from home country.
Blue Water Navy
Navy which possesses military activity ability in defense of territorial waters and remote waters from home country.