By Jack Cottrell To my knowledge, in Christian history no one has ever tried to defend war as such, or to justify indiscriminate participation in warfare. However, for centuries many Christians have believed that in any given war, usually one side of the conflict is evil while the other side is righteous or just. In the most basic terms, those who hold this view generally say that the aggressor (the one who starts the war) is guilty of sin, while the defender (the one fighting to repel the aggressor) is not. From the standpoint of the latter, the cause is