Political analysts are predicting a huge win for Republicans in November's congressional elections, but some Democrats believe they have a secret plan to stave off a crushing Republican landslide. That’s the analysis from Newsweek magazine’s Andrew Romano, who writes that “the Democrats in charge are actually rather confident about getting their fellow Dems elected this year. The reason? They have a plan — a plan that they believe will produce much better results on Election Day than anyone expects.” The first element of that plan is the return of Obama’s former campaign manager David Plouffe, who left politics after Obama’s...