>>5402671

https://ospreypublishing.com/tunnel-rat-in-vietnam

https://www.emugully.com.au/images/stories/tunnels1and2.pdf

https://web.mst.edu/~rogersda/umrcourses/ge342/Cu%20Chi%20Tunnels-revised.pdf

>>5402984

>What did they have planned with Venezuela that we are missing.?