Republican vice presidential candidate J.D. Vance insisted to Fox News viewers that Donald Trump had not made a mistake by picking him as running mate. During a Sunday interview on Fox News, host Maria Bartiromo noted that some Republicans were unhappy with Trump’s selection. “You’ve got a lot of people talking about you on both the Democrat side and the Republican side,” Bartiromo explained. “You’ve heard the chatter. They’re saying some people are saying you were the wrong pick for Trump’s running mate. What are you doing about it?” Want more breaking political news? Click for the latest hea…