Anonymous ID: 3ba736 Nov. 11, 2021, 7:37 p.m. No.14980015   ๐Ÿ—„๏ธ.is ๐Ÿ”—kun

>>14979997

The VC used tunnels during the Vietnam war for many things, including opium trafficking to the Triads, so DUMBs would be the next logical step given access to modern construction equipment and a bottomless supply of slave labor.