The Cu Chi Tunnels are 75 miles of interconnecting tunnels that were used by the Vietnamese military services in the Vietnamese War (or American War since they call it). They served as hiding spots and as routes for conversation and provides. Numerous troopers even lived in these tunnels for intervals https://sai-gon05936.blog-mall.com/28864175/the-smart-trick-of-sai-gon-list-that-nobody-is-discussing