Yan 'an: The strategic general rear of the battlefield behind enemy lines, because the Central Committee of the Communist Party of China is located in Yan 'an in War of Resistance against Japanese Aggression, and * * * directs the national war of resistance, so it is called the general rear.

Yan 'an played a very important role in the victory of China Revolution.

This is the hope for the victory of China's revolution.

It is the lighthouse of China.