had not expected to be involved in this year's presidential campaign. But almost daily my name is mentioned by some commentator, usually as a warning of what candidates should avoid. One gets the impression that the campaign of 1972 is the only one whose shortcomings are worth noting. Is the central lesson of '72 that George McGovern lost everywhere except Massachusetts and the District of Columbia? If so, what is the lesson of 1984, when my friend Walter Mondale lost everywhere except Minnesota and the District? Is the lesson of these campaigns that Midwestern liberals can never reach the White...