Suicide also is the one thing, which person can choose when he has not other alternatives. The this kind of situation can gets into in the metropolis. Accordingly he war's philosophical killing to is correct. That's why for example killing is not so awful matter as would suppose. Perhaps suicide would come to compare only to the other the less to evil things.
Bad person leaves out to disturb and to destroy each other.
For example the wars, perhaps God uses those so, that destroy by way of bad persons, put bad people to destroy another. All kinds of point of views would come to think and inspect. To the facts comes to believe, to the sense noticeable information in the next position, just second the other form's information.