Tien Shan Mountains
Turkmenistan, Uzbekistan, Kyrgyzstan, and China ( Tibet )
Sarykol mountain range.
The Himalayan mountain range forms a natural barrier between China and Mongolia.
The mountain range in western China that separates China from Tajikistan, Kyrgyzstan, and Kazakhstan is the Tian Shan mountain range. It is a significant geographical feature in the region and serves as a natural border between these countries.
The mountain range in western China that separates China from Tajikistan, Kyrgyzstan, and Kazakhstan is the Tian Shan mountain range. It runs east-west for over 1,500 miles and is a significant geographical feature in Central Asia.
The Plateau of Tibet.
it is china and mongolia russia and spain japan and france australia to california now that is some examples of a political and a natural boundary
The Himalayan Mountains is the natural boundary between China and India. China and India have fought battles over disputed parts of this boundary.
kazakhstan, Kyrgyzstan, Tajikistan, and Turkmenistan,
China.
Bishkek is the capital of Kyrgyzstan. China, Kazakhstan, Tajikistan and Uzbekistan border it.
The boundary between China and Mongolia is a political boundary because there are hardly any natural boundaries like rivers or mountains along the border. It is drawn by the Chinese and Mongolian government when Mongolia gained independence on October 6, 1946, to separate Inner Mongolia (China) from Outer Mongolia (Mongolia).