Ответы на вопросы

1. In the XXI century traditional wars were replaced by terrorism. It seems that we cannot provides our security in the face of ever-present terrorism. How can an ordinary modern person deal with this threat and what are really efficient ways of fighting against terrorism?
2. You often hear people citing overpopulation as the single biggest threat to the Earth. But can we really single out population growth in this way? What are other dangers that the overpopulation conceals beside the lack of food?