If there is no yellow soil on each side of Yellow River, the stable farming people will not exist, the Great Wall will not exist, the Bronze Age will not exist, and the base of the Red Army in Northern Shanxi Highland will not exist too.

• 假如中国没有黄河两岸的黄土地，就不会有稳定的农耕民族，不会有万里长城，不会有青铜器时代，也不会有陕北高原的红军基地。