The Cu Chi Tunnels are 75 miles of interconnecting tunnels which were used by the Vietnamese army during the Vietnamese War (or American War because they phone it). They served as hiding places and as routes for conversation and materials. Several troopers even lived in these tunnels for durations Though https://donovanafpoo.bloggactif.com/34003325/a-simple-key-for-sai-gon-list-unveiled