Leo XIV: The Pope of Unity
Rafael Domingo
The Facade of St. Peter’s Basilica upon Leo XIV’s first appearance via WikiMedia Commons (CC BY-SA 4.0).
With the election of Leo XIV, the Catholic Church embarks on a new chapter in its rich universal history–this time set against the backdrop of a globalized and fragmented world, one that is heavily armed and yearning for reconciliation and peace. Leo XIV, grounded in mathematics, embodies Augustinian spirituality and possesses a social heart akin to that of Leo XIII, from whom he takes his name. He now has the opportunity to follow in the footsteps of his predecessors and make an indelible mark on humanity. If Francis is known as the Pope of Mercy, Benedict XVI as the Pope of Reason, and John Paul II as the Pope of Solidarity, then Leo XIV may be remembered as the Pope of Unity. His global leadership could ignite a renewed commitment to a more united Christianity and a more peaceful humanity, steering us towards a future “disarmed by the love of God,” as he expressed in his moving inaugural greeting.
Today’s reality presents us with challenges that demand a strong spirit of unity, and Leo XIV is a true expert in this domain. His episcopal motto, “In him we are one” (In Illo uno unum), invites us to spiritual union in Christ. Political polarization, religious intolerance, persecution, and social injustices urgently call for a pope like Leo XIV, who is poised to foster constructive social dialogue that promotes unity across the globe. His voice will resonate powerfully, urging political leaders toward reconciliation and mutual understanding, and reminding Catholics that the Christian faith is a loving bond with Christ that transcends differences. Leo XIV is acutely aware that a humanity lacking unity and peace risks self-destruction, a perspective shared by his predecessor, Leo XIII.
The missionary pontificate of Leo XIV inspires all Catholics to look beyond internal divisions and focus on what truly unites the Church: the love of an incarnate God who has loved us unto death on the cross. Unity does not imply homogeneity; rather, it celebrates the richness of diversity within the Catholic Church.
The quest for unity, not only among Catholics but also among Christians, is another vital and ongoing challenge for Leo XIV. The divisions among various denominations have been a persistent reality in the Church’s history. However, Leo XIV has made it clear that he will continue the monumental task initiated by his predecessors to build a great bridge connecting Catholics, Orthodox, and Protestants, tirelessly collaborating in the shared missionary work of embodying the Gospel. I am confident that this ecumenical effort will be a daily practice of Pope Leo XIV.
Yet, unity must extend beyond the Christian community. In a world where intolerance and extremism appear to be rising, Leo XIV must and will become a strong advocate for interreligious dialogue. Following in the footsteps of his predecessors, his leadership will encourage encounters with leaders from other religious traditions, fostering a space where fundamental values such as peace, compassion, mercy, openness to transcendence, respect, and the pursuit of truth are shared. Interreligious dialogue should not only promote unity among religions but also empower us to collaboratively tackle global issues that demand a collective response. This collaboration is essential for addressing challenges such as extreme poverty, disarmament, migration crises, and environmental degradation.
Leo XIV has also unequivocally stated that he will be a tireless advocate for peace. Promoting disarmament, peaceful conflict resolution, and social justice will be fundamental pillars of his papacy, as he indicated in his first address to the world. By championing a world without war and advocating for the eradication of poverty and inequality, the new Pope can become a beacon of hope for millions, both believers and non-believers alike. His initial message has inspired us to work together toward a more just and equitable world, where Christian social principles play a crucial role.
In full continuity with Francis and infused with an Augustinian perspective that emphasizes the importance of the city of God, Leo XIV’s papacy has the potential to leave a lasting legacy on the history of the Church and the world. As the Pope of Unity, Leo XIV will work tirelessly for a future where peace, justice, and love prevail. Humanity eagerly anticipates his response to the monumental challenges of his pontificate and looks forward to benefiting from his leadership in the pursuit of a more united and peaceful society. Without a doubt, the cardinals were wise in their choice of this learned yet approachable cardinal, now known as Leo XIV. Once again, the Holy Spirit has acted in a remarkable way, not least by placing a mathematician at the helm of the Church in the age of artificial intelligence. ♦
Rafael Domingo, Alvaro d’Ors Professor of Law at the University of Navarra and a senior Fellow at the Center for the Study of Law and Religion, Emory University
Recommended Citation
Domingo, Rafael. “Leo XIV: The Pope of Unity.” Canopy Forum, May 30, 2025. https://canopyforum.org/2025/05/29/leo-xiv-the-pope-of-unity/
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