Donald Trump Jr., son of former President Donald Trump, claimed “total” vindication after pushing his father to pick unpopular Sen. J.D. Vance (R-OH) as the Republican vice presidential running mate. During a Sunday interview on Fox News, host Maria Bartiromo noted Donald Trump Jr.’s role in picking Vance as the Republican running mate. “Don, it has been said that you were among those encouraging your father to choose J.D. Vance as his running mate,” Bartiromo explained. “He did. Now he goes head-to-head [in a debate] against Tim Walz on Tuesday night.” Want more breaking political news? Click…