Here's why the 2016 presidential candidates' spouses are more interesting than ever
Democratic U.S. presidential candidate Bernie Sanders and his wife Jane O'Meara Sanders. © Lucy Nicholson / Reuters

Many of the six presidential spouses remain out of the spotlight while on the campaign, often merely appearing onstage after a win to wave or shake hands with supporters and sometimes giving interviews to the media. (Bill Clinton is a big exception, of course.) Who are these potential first ladies—or first gentleman—of the United States? They’ve…