it is BOB
Originally the Great Wall separated the borders between China and Mongolia. As of 2014 China owns the territory on both sides of the Great Wall however the wall passes into parts of North Korea.
China
the longest in one country is the Great Wall of China
No, the Great Wall of China forms its northern border (with Mongolia). Pakistan is to the west of China.
The Great Wall of China can be seen from the states in China where the Great Wall passes through, the border of Mongolia and from space.
the great wall of china was used for protection,to show the border of China,and to keep invators out
The great wall of China is on its border ,it was built to prevent invaders.
America borders the great wall of CHINA
The government policy in great wall of china is to prevent the illegal immigration of Mongolians across the border from Mongolia to Great Wall.
It's made on the border of Mongolia and China
in northern china along the border with mongolia
In China they used the wall for protection from surrounding countries.