Just Cause-the war is an attempt to avert the right kind of injury, (2) Legitimate Authority-the war is fought by an entity that has the authority to fight such wars, (3) Right Intention-that entity intends to achieve the just cause rather than using it as an excuse to achieve some wrongful end, (4)Reasonable Prospects of Success-the war is sufficiently likely to achieve its aims, (5)Proportionality-the morally weighted goods achieved by the war outweigh the morally weighted bads that it will cause, and (6)Last Resort (Necessity): there is no other less harmful way to achieve the just cause.