All counter-revolutionary wars are unjust, all revolutionary wars are just.
War can only be qualified by its object, and there is neither foreign war nor civil war, there is only just or unjust war.
Killing Japanese didn't bother me very much at that time... I suppose if I had lost the war, I would have been tried as a war criminal.
It is not the cause for which men took up arms that makes a victory more just or less, it is the order that is established when arms have been laid down.
Every war which has not been announced and declared should be adjudged unjust and impious.
The First World War may have been a uniquely horrific war, but it was also plainly a just war.
Every war has revolutionary justice.
In any case, fighting will not settle whether the claims were just or unjust. It will only settle which nation can mobilize and handle its fighting forces and its economic forces the better.
Those wars are unjust which are undertaken without provocation. For only a war waged for revenge or defense can be just.
The justice of a war basically refers to the question whether there is a right to attack in the first place. Justice in a war is concerned with whether the fighting happens in accordance with the international laws of war.