Originally Posted by tiecollector
That's why you have motion sensors in the ground. Surely they can't dig a tunnel THAT fast.
Well they've already found one substantial tunnel.
The point is, with a border that wide, it would be difficult to defend against that.
In any case, what do they do once they detect a tunnel? They can't start digging and risk killing a couple 12 year olds.
Was it ever proven about North Korea having...