Document. Defining a Just War ~ Letter to the editor as well as a paid advertisement from The Catholic Peace Fellowship of which Gordon is a member. ~ Gordon's letter responds to an writer who expressed disagreement with the Catholic Peace Fellowship statement in saying that the Vietnam war is unjust. Gordon continues by outlining three requirements of a just war that have been violated, and claims that an informed Christian has a moral duty to withhold support from the national war effort. (CPF statement included with article). ~ Ave Maria ~ 3-4, 25, 28-29