The chief rhetorical aim here seems not to be to persuade a ruthless dictator to act rationally, but rather to explain to another audience--perhaps the world and posterity--why we had to go to war. In this sense, George Bush is putting a political spin on a possibly bloody conflict in which many coalition soldiers may perish. Keep in mind that on the eve of the war, the pervading fear was that Saddam had at his fingertips, a vast stockpile of chemical or biological weapons, and possibly some nuclear devices. Bush works towards his dual purposes (an expository, reputation-clearing explanation masked behind a weak attempt at persuasion) through his calculated use of diction, repetition, sentence length, and persuasive appeals, all of which underscore the threatening tone that looms throughout the letter.
Why is Bush’s primary concern here not one of persuasion (despite the immediate context)? We must first ask ourselves whether or not Bush is actually even putting forth an argument. Are there two sides to this issue in the terms that Bush puts the situation (remember that an argument is a rational discussion that requires two sides)? Does the American President allow for two such sides, or is he simply dictating an either / or fallacy? Either Saddam removes his forces from Kuwait, or Saddam and his forces will be obliterated. If Bush is really doing everything in his power to avoid a military confrontation, why is