One thing the Bush campaign should understand: John F. Kerry is not going to repeat the mistakes of the Mondales and Dukakis’sPolls are now showing that John Kerry, the likely Democratic nominee for President, can defeat President Bush. Some of those polls show that Kerry's lead is now into double digits. Bush-Cheney campaign operatives tell supporters not to worry. Kerry is the fourth Democrat to run for the Presidency from Massachusetts since 1980, the other three being Ted Kennedy (who was defeated by Jimmy Carter in the primaries), Paul Tsongas (who lost out to Bill Clinton, despite winning in New...