Princeton University law professor Robert P. George ROME — So far, Pope Francis’ most significant internal opposition has come from conservative Catholics alarmed over what they see as playing fast-and-loose with Catholic doctrine. This week, however, an all-star lineup of conservatives gathered in Rome has come to the pope’s defense. “I am a conservative politically,” said Princeton University law professor Robert P. George, considered one of America’s most prominent Catholic commentators. “But I’m a Pope Francis Catholic, which is simply to say that I’m a Catholic.” Harvard law professor and former US Ambassador to the Holy See Mary Ann...