US President Joe Biden on Friday evening expressed confidence that the upcoming presidential election will be conducted fairly, but he raised concerns about potential unrest. “I’m confident it [the election] will be free and fair. I don’t know whether it will be peaceful,” Biden said. Biden voiced scepticism regarding the Republican opposition’s willingness to accept the election results. “I noticed that the vice presidential Republican candidate [JD Vance] did not say he’d accept the outcome of the election,” Biden said. “They haven’t even accepted the outcome of the last election. So I’m con…