Answer:
Just cause
Step-by-step explanation:
A war is only just if it is fought for a justified resaon, and that carries sufficient moral weight. Any country that wishes to use military force must proof that there is a just cause to do so.
A just cause is able to put things that are wrong right. Sometimes a war fought to prevent a wrong from happening may be considered a just war.
Most wars in these times to defend the innocent are increasingly regarded as just
Just causes
Self-defence: An example of a just cause is self-defence against an aggressor. For example when an enemy has crossed your borders and invaded your territory.