Question

what would be most convincing to you in an argument to go to war?
facts showing that the war is justified
facts showing that the war could be won
emotions creating a sense of anger
emotions creating a sense of patriotism
credibility of the person making the argument

Explanation:

Just - war theory emphasizes the moral and legal justifications for war. Facts showing war is justified align with this. While winning, emotions, and the arguer's credibility can be factors, the justifiability of war is a fundamental consideration.

Answer:

Facts showing that the war is justified