“Hamas tunnel unearthed ..Many such tunnels have been booby-trapped by the terror group.. “
Put 100gal of diesel in every opening.
Then light it.
Any explosion would be a secondary.
And all in the tunnels would suffocate.
Problem solved.
**********
Illegal. You can put water in there however.
Illegal?
WTF?
Illegal according to who?
And, do they have the means to enforce it against a nuclear state?