Who Helped Build The Great Wall Of China. The great wall was once used as a tactical advantage against the invading japanese army during world war ii. The great wall of china was not built all at one time.
                        
            
People from all over the world visit china to see this exotic architecture because it is looking down at the great wall from the sky is truly amazing, the wall resembles a chinese dragon circling the mountains.
The great wall was once used as a tactical advantage against the invading japanese army during world war ii. The great wall of china was built 2,200 years ago out of military necessity: The great wall was once used as a tactical advantage against the invading japanese army during world war ii. The history of the great wall dates back they started building the great wall of china in the spring and autumn period, which was an era in it helped to stop the invasion of nomadic groups and also served as a good observation post.