I think it was that China defeated Japan, as well as other enemies.
If you are in the USA, Russia, France, China, or England, then your enemies would have been Germany, Italy, and Japan. If you are in Germany, Italy, or Japan, then your enemies would have been the USA, France, Russia, China, and England.
Nepal and China were never enemies.
Japan is east side of China.
China could not fight Japan.
The Answer Is North.
Spain and Japan
Japan was not a unified country in its early days. There were multiple kingdoms whose enemies were the other kingdoms.
Japan's major imports from China (or China's major exports to Japan) include items such as food, electricity goods, and telecommunication equipment. Japan's major exports to China (or China's major imports from Japan) is mostly machinery, i.e. automobiles.
Japan lies to the northeast of China, and Taiwan is directly east of China.
Enemies: Mongolians, Huns Allies:Russia, Koreans
Japan and China, China is mainland, Japan is a Island, Japan once was the land that the Chinese wanted to conquer but a storm prevented that from happen, China and Japan have different culture's, and live in different areas of Asia.