The Cu Chi Tunnels are seventy five miles of interconnecting tunnels that were used by the Vietnamese navy in the Vietnamese War (or American War as they contact it). They served as hiding places and as routes for communication and materials. Many soldiers even lived in these tunnels for intervals https://saigonlist26047.blog-kids.com/30260021/the-fact-about-sai-gon-that-no-one-is-suggesting