Look at the map and you will find the reason is quite simple.
Natural physical barriers led to China's isolation.
Korea.
The Soviet Union and China
yes the Chinese were isolated from other civilizations.
During the Korean War, North Korea and China were allies, but currently they have problems with each other.
Natural physical barriers led to China's isolation.
because of the geography of the land, them being an island, this seperated them from having contact with korea and china because there was no form of communication . The isolated that Japan endured for over 200 years from Korea and China was set by the leaders of the time period.
It was separated by the Sea of Japan.
because it had walls
Korea was subject to and part of China
Because Korea was part of China since ancient times, Korea was heavily influenced by mainland China both politically and culturally.
Korea.
The Soviet Union and China
Japan and china were the two countries who remained isolated during the age of exploration.
yes the Chinese were isolated from other civilizations.
During the Korean War, North Korea and China were allies, but currently they have problems with each other.
the coutry that china lost was korea