Current location - Recipe Complete Network - Food recipes - Why should Chongqing build an underground city?
Why should Chongqing build an underground city?
Stop the enemy.

According to the query of modern history and culture, in 1938, Chongqing, the wartime capital, was in urgent need of survival under enemy fire, so the idea of building the world's largest underground city was put on the agenda. Although it is difficult for Chongqing to stop the enemy troops, it can't do anything in the face of air strikes, so it built a bomb shelter.