Just war theory

Professors instructions:
Write a four to six page typed and double-spaced paper evaluating the Theory of Just War as applied to three American wars from the twentieth century. You may also choose the current war in Iraq or the War on Terror . Please be sure to cite your sources to the exact page. Due April 29th 8am

Additional Instructions:
Theory of just war: when its okay to go to war, whats okay to do during war.
Leave out the just way to end war.
Apply to American wars and whether or not we were just entering the war.
not civil war/ cold war. shooting wars only.
No wikipedia or stanford encyclopedia as sources.
Analysis according to the actual criteria of the theory, not just your own opinion.
Dont do the war in Grenada or Panama.
Use first 1- 1 1/2 pages to layout the theory.
6 criteria for just war