"The greatest irony of the post-911 world is that so many Democrats hate the Bush Doctrine. Liberation, anti-proliferation, and nation-building are activist and liberal, not defensive and conservative. The perceived immorality of our actions may weigh heavily on their souls. But it's nothing compared to what we might have to face if our goal of limited war for democracy fails. If the Middle East gets nukes before it gets freedom, it will be extraordinarily difficult, if not impossible, to wage a war on liberal grounds. We'll be back where we were during the Cold War. The only difference is that...