'Japanese Sea' or ocean in the textbooks, geographic word in U.S.A offer cause a big pain to Dokdo, Ulreungdo in Korea

The resident's in Dokdo island, and Ulreungdo island are not threaten by Japanese government and some peoples that are pursuing on the Emperalism 65years ago, their ideology was popular until the defeat by U.S. military force in World war 2. And Japanese threatening are able by wrong recognition, who are accepting the wrong knowledge. And the peoples of U.S.A. should accept the friendship not only Japan which pursue on emperalism against the neighbor Nations including U.S. but also the neighbor Nations for the international relationship friendly including Korea leading the field of education, history at least in Eastern Asisa area.