President-elect Donald Trump’s favorability rating jumped six points and hit a post-election high, while outgoing President Biden’s figures sank to a four-year low, according to a new poll. Trump, 78, notched a 54% approval rating, one of his all-time highest, compared to about 46% who disapprove of him, an Emerson College poll found. Biden, 82, scored a 36% approval to 52% disapproval rating, the lowest...