“Now is the time for all good political leaders to come to the aid of their party,” said Don Fowler, who helmed the DNC from 1995 to 1997, during Bill Clinton’s presidency, and has backed Hillary Clinton since her 2008 presidential bid. “I think the plan should be developed by 6 o’clock this afternoon.” ... Fowler noted that at one of his first-ever DNC meetings, in 1972, he supported a decision to nominate Sargent Shriver — a member of the Kennedy clan — to replace Thomas Eagleton as George McGovern’s vice presidential nominee, the only time either major party has...