Senator Obama calls for a different brand of politics--a politics for those weary of bitter partisanship and alienated by the "endless clash of armies" we see in Congress and on the campaign trail; a politics rooted in the faith, inclusiveness, and nobility of spirit at the heart of our democracy. He explores those forces--from the fear of losing, to the perpetual need to raise money, to the power of the media--that can stifle even the best-intentioned...