Because they wanted to expand their country.
The People's Republic of China is south of Mongolia.
The Gobi stretches across China and Mongolia
Cold desert in Mongolia and China is Gobi Desert.
No, it's in China.
No, it is in China. FYI: The Great Wall of China was created by Chinese people to defend their own borders from Mongolian tribes.
It covers parts of northern and northwestern China, and of southern Mongolia
The Gobi Desert covers part of China and Mongolia.
Cold desert in Mongolia and China is Gobi Desert.
The Gobi Desert, located on the border of China and Mongolia.
There is no desert in southeast China and Mongolia. The only desert shared by these two countries is the Gobi Desert in northwest China and southern Mongolia.
Mongolia is bordered by Russia to the north and China to the south and east.
Mongolia Mongolia Mongolia