Is Human House Made of Humans?

Army ants live in one place while their lavae are growing. Then they go on the road for a bit, like a band. They tor to a different place every night. And then march, as you say, eating everything in their path. There are about half a million in the colony and they lonked these raiding parties of 200 thousand. Yet, more than 500 different species a following these army ants around.