Democratic presidential candidate Pete Buttigieg (BOO’-tuh-juhj) and his husband, Chasten Glezman, joined the large crowd at former President Jimmy Carter’s Sunday school class in rural South Georgia. At Carter’s invitation Buttigieg stood and read from the Bible as part of the lesson at Maranatha Baptist Church in Plains. “You know him?” Carter had said earlier in reference to Buttigieg, drawing a laugh from the crowd. Carter told the audience that two other Democratic presidential candidates, Sens. Cory Booker of New Jersey and Amy Klobuchar of Minnesota, had previously attended his classes. Scores of people arrived before dawn for a chance...