For some of their conservative critics, this is the scandal that could finally topple them. Their resistance to testifying proved futile. And now, staring down another epic fight, they're harnessing their considerable political skills to try and turn the table on their accusers. For Bill and Hillary Clinton, the 1990s are back. The Clintons are slated to testify Thursday and Friday in a House investigation into Jeffrey Epstein, part of a deal with Republicans after it became clear that Congress - with the help of some Democrats - was on track to hold them in contempt if they refused to cooperate. For the battle-hardened couple, it amounts to one more Washington brawl. And like so many of the battles that came before, this one is another mix of questionable judgment, sexual impropriety, money and power. During his 1992 campaign, Bill Clinton pitched his candidacy as "two for the price of one," previewing a presidential marriage like none that had come before, with a spouse whose ...