President Donald Trump got a dose of good news on the political front Monday, as a new InsiderAdvantage survey of likely voters showed his job approval back at the 50% mark, his strongest showing in nearly three months. InsiderAdvantage asked respondents, "What is your opinion of the job performance of President Donald Trump?" That garnered a 50% approval rating: -50% approve of Trump's job performance -41% disapprove -9% undecided The result represents Trump's best approval rating in the InsiderAdvantage series since late September, when the poll registered 52% approval. It also produced a 9-point net approval, the widest positive spread...