"Only the most deluded of us could doubt the necessity of this war"

John McCain's quote suggests that the war in question is necessary and inescapable. He indicates that anybody who doubts the necessity of the war is misdirected and deluded. McCain's quote recommends that the war is a required evil, and that it is the only method to attain a desired outcome. He implies that the war is unavoidable and that it is the only way to achieve a desired objective. He also indicates that those who doubt the requirement of the war are not seeing the bigger image and are not considering the long-lasting repercussions of not engaging in the war. McCain's quote implies that the war is a necessary step in order to accomplish a preferred outcome, which those who doubt the requirement of the war are misguided and deluded.