Believe that, too, for driver ants are pos-
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sessed, collectively, of the size and influence of a Biblical plague. They pass through forest and valley in columns a hundred meters across and many miles long, eating their way across Africa. Animal and vegetable they take, mineral they leave behind. This is what we learned in Kilanga: move out of the way and praise God for the housecleaning. In a few days the dark brigade will have passed on through