Nobody has looked at its quality since Napoleon, the elderly always justify it and it always has to be the young who have to fight the wars and on top of that --- few people question the morality of war.
1)economy and political situation before the war
2)causes
3)the course of action, major battles,
4)how it ended,which side won
5)where was the treaty signed and what was in it, which side got what
6)the consequences