It’s never good for a sitting president heading into reelection to be compared to Jimmy Carter. In 1980, with the country in an economic and diplomatic crisis, the beleaguered former president took on Ronald Reagan, then considered a weak challenger, and won only six states. Now as 2020 nears, President Trump is finding himself constantly behind Democrats in reelection polls and the latest has compared the Republican to Carter. “Perhaps the closest analogy to Trump in terms of approval ratings is Jimmy Carter, whose average approval rating for his term was 45 percent,” said a survey from the Wason Center...