The real political campaigns in America begin with the money men. If you assume that fund-raising is so distasteful that you don't want to hear any more about it, you are closing your mind to one of the most fundamental and fascinating stories in American politics, writes Jeffrey H. Birnbaum, author of The Money Men. For the past two decades, Birnbaum has followed the money in Washington, as a reporter for The Wall Street Journal, Time, and Fortune...