If it was this easy, google should take a survey in asia and redraw the map of every country there. A map of India with Line of Control with Kashmir and Line of Actual control with China as real borders should permanently resolve the issues between three nuclear armed nations.
There is more. The island between Japan and China. The island between Russia and Japan. Also for Sri Lanka create a map of Tamil nation with Jaffna as capital. And Taiwan..
Edit: Just adding some context, the disputes mostly deal with islands and areas of the sea. Canada, other 163 countries, and the European Union join the United Nations Convention on the Law of the Sea; but the USA does not.
There is more. The island between Japan and China. The island between Russia and Japan. Also for Sri Lanka create a map of Tamil nation with Jaffna as capital. And Taiwan..
Wish it was so easy...