4 ms·How do they know? (Serious question)by HelloUsername 7mo agoHow do they know? (Serious question)kqr 7mo agoBecause > all known minefields have been cleared When clearing minefields, one does not miss mines, because that would be lethal! Every cube inch is carefully mapped. It is extremely hard work.ithkuil 7mo agoIs it possible there are mine fields that are not known yet?