Vice President Kamala Harris’ recent interview with Fox News host Bret Baier was likely her toughest to date, but one exchange has emerged that could be what helps her break through to the network’s stalwart conservative audience. In his latest column, the New Republic’s Greg Sargent wrote that one moment in the interview stood out for him in particular that may be something the Harris campaign can exploit up until Election Day. That moment came after Baier played a clip of Trump speaking at a friendly Fox News town hall event (which Fox did not disclose was packed full of Trump supporters) in…