House Majority Leader Kevin McCarthy (R-Calif.) set himself up and Hillary Clinton just couldn't resist. McCarthy's now-infamous Benghazi gaffe in a Fox News interview last week — in which he implied that the House's special Benghazi committee was created to sabotage Clinton — now appears in a Hillary Clinton campaign ad. In what marks Clinton's first national ad of the cycle, she posits that Republicans "finally admit it." The 30-second spot opens with McCarthy's remark: "Everybody thought Hillary Clinton was unbeatable, right?