As per the thread title, this is a question about both being a soldier and also about war in general.
Back in my old church, I met quite a few people whose work revolved around the Army, both as actual Army soldiers, and also in defence engineering and other combat-related jobs,
Something that struck me in talking to many of them was the many worries they had that their jobs and their responsibilities were in massive conflict with their Christian beliefs. The soldier I met often wondered if the battles he fought in were truly just.
Now I know there’s all sorts of religious people in the Army, but I’m wondering what sort of theology the Church and the Christian religion in general teaches regarding war and about the idea of Christians being involved in fighting.
A popular theory I’ve heard is the idea of ‘just war’ theory, similar in some ways to Islamic teachings.
Does anyone know anything about this?
There is nothing immoral about being in the armed forces.
CCC 2308 All citizens and all governments are obliged to work for the avoidance of war.
However, “as long as the danger of war persists and there is no international authority with the necessary competence and power, governments cannot be denied the right of lawful self-defense, once all peace efforts have failed.”
CCC 2309 The strict conditions for legitimate defense by military force require rigorous consideration. The gravity of such a decision makes it subject to rigorous conditions of moral legitimacy. At one and the same time:
- the damage inflicted by the aggressor on the nation or community of nations must be lasting, grave, and certain;
- all other means of putting an end to it must have been shown to be impractical or ineffective;
- there must be serious prospects of success;
- the use of arms must not produce evils and disorders graver than the evil to be eliminated. The power of modem means of destruction weighs very heavily in evaluating this condition.
These are the traditional elements enumerated in what is called the “just war” doctrine.
The evaluation of these conditions for moral legitimacy belongs to the prudential judgment of those who have responsibility for the common good.
CCC 2310 Public authorities, in this case, have the right and duty to impose on citizens the obligations necessary for national defense.
Those who are sworn to serve their country in the armed forces are servants of the security and freedom of nations. If they carry out their duty honorably, they truly contribute to the common good of the nation and the maintenance of peace.
CCC 2311 Public authorities should make equitable provision for those who for reasons of conscience refuse to bear arms; these are nonetheless obliged to serve the human community in some other way.
CCC 2312 The Church and human reason both assert the permanent validity of the moral law during armed conflict. “The mere fact that war has regrettably broken out does not mean that everything becomes licit between the warring parties.”
CCC 2313 Non-combatants, wounded soldiers, and prisoners must be respected and treated humanely.
Actions deliberately contrary to the law of nations and to its universal principles are crimes, as are the orders that command such actions. Blind obedience does not suffice to excuse those who carry them out. Thus the extermination of a people, nation, or ethnic minority must be condemned as a mortal sin. One is morally bound to resist orders that command genocide.
CCC 2314 “Every act of war directed to the indiscriminate destruction of whole cities or vast areas with their inhabitants is a crime against God and man, which merits firm and unequivocal condemnation.” A danger of modern warfare is that it provides the opportunity to those who possess modern scientific weapons especially atomic, biological, or chemical weapons - to commit such crimes.