Vice President JD Vance’s new book, “Communion,” is not only his story of his conversion to Catholicism in 2019, it’s also his pitch to Republicans, especially religious ones, about why he has the mettle to be the party’s 2028 presidential candidate. Writing a book has become a prerequisite for a presidential run, but as a professor who has read some awful writing, I find that Vance’s new book ranks among the worst things I’ve read. As has been reported, there’s a United Methodist Church on the cover of this book about converting to Catholicism, and that choice of illustration serves as a metaphor for the ignorance and inauthenticity found within.
According to the Pew Research Center’s Religious Landscape Study, 35% of American adults were raised in a different religious tradition than the one they practice.
Vance’s account of his conversion from evangelism to atheism and then to Catholicism is familiar to those of us who study religious switching in America. According to the Pew Research Center’s 2023-24 Religious Landscape Study, 35% of American adults were raised in a different religious tradition than the one they practice.
But on his promotional book tour, Vance is proving himself to be woefully inept about his faith. For example, on his Tuesday appearance on ABC’s “The View,” he couldn’t answer questions about how he squares his recently found faith with the Trump administration’s policies. He seems confused about what Catholicism is and doesn’t seem to understand that Christian beliefs aren’t the same as a list of conservative talking points.
Thus, in “Communion” we get his disjointed story about how he was attracted to the Catholic Church despite his divergent views from its teachings. If nothing else, “Communion” confirms what was already obvious: Vance is not the theologian he thinks he is, and indeed, he knows very little about the Catholic faith. Despite his lack of knowledge, in his short time as vice president, he has had the temerity to question Pope Francis’ motivations for criticizing the Trump administration’s immigration policies and to lecture Pope Leo XIV on when war is morally justified.
The one clear teaching of the church he seems to enthusiastically embrace, perhaps as a holdover from his time as an evangelical, is its opposition to abortion. But what he writes about economics and immigration, among other topics, shows a limited knowledge of the theological underpinnings of the Catholic Church.
Vance appears to be bringing some of his evangelical upbringing and theology to his Catholic faith. This is not uncommon. For instance, Vance’s understanding of ordo amoris, a concept that places love of family above love of one’s neighbors and the rest of the world, prompted the letter from Francis to the U.S. bishops correcting Vance’s framing. (Notably, he leaves his rhapsodizing about ordo amoris out of “Communion,” but he writes about Saints Augustine and Aquinas as though he knows their works well.)
That’s why, despite his conversion to Catholicism, Vance still comes across like an evangelical. His willingness to argue Catholic theology, despite his limited knowledge, speaks to his Protestant upbringing, including the doctrine of the “priesthood of all believers,” which gives more value to the voices of Christians who are not in positions of leadership.
Despite his conversion to Catholicism, Vance still comes across like an evangelical.
A person reading “Communion” will find it all the more laughable that Vance, a convert of fewer than seven years, warned in April that Leo, the leader of the 1.4 billion-member Catholic Church, should be careful talking about theology. “Communion” itself evinces no clear understanding of it. Moreover, Vance throws around Pope Leo XIII’s 1891 encyclical Rerum Novarum and Augustine’s name in the book as though he understands them when he clearly doesn’t.
