The campaign against John R. Bolton’s nomination to be the U.S. ambassador to the United Nations is about far more than his reputedly abrasive personality – behind the smears lies a pro-Castro agenda. The criticism of Bolton by Democratic Sen. Christopher Dodd and his aide Janice O’Connell is "based on taking issue with his accusations that Castro is building a biological warfare capability," writes columnist Robert D. Novak. And the effectiveness of O’Connell - the veteran Democratic staff expert on Western Hemisphere affairs – in making life difficult for enemies of Fidel Castro is "legendary,” according to Novak. "She was...