Pope Leo
Iyunade Grace
Pope Leo XIV issued the most explicit papal apology yet for the Catholic Church’s role in slavery on Monday, using his first encyclical to acknowledge both the Vatican’s delay in condemning the practice and its direct involvement in legitimizing it. In _Magnifica Humanitas_, the first American pope described the legacy as “a wound in Christian memory” and said, “For this, in the name of the Church, I sincerely ask for pardon.” The statement goes further than previous papal remarks by taking responsibility at the institutional level rather than limiting it to the actions of individual Christians.
The encyclical details how the Holy See, responding to requests from European sovereigns in the early modern period, issued directives that regulated and at times authorized the enslavement of non-Christians. Leo also noted that ecclesiastical institutions themselves held slaves during the Middle Ages. He said the Church only reached a “formal, absolute and universal condemnation” of slavery in 1888 under Pope Leo XIII, leaving nearly two millennia during which its teaching and practice were inconsistent. The admission marks a shift from earlier apologies that focused on the trans-Atlantic slave trade without addressing the Vatican’s own role.
Leo framed the apology within a broader reflection on human dignity in the age of artificial intelligence. He linked historical slavery to what he called “new forms of slavery and colonialism” emerging from the digital economy, including unregulated labor in rare mineral extraction and data work often performed in dangerous conditions. The connection was deliberate, arguing that the Church’s credibility in confronting modern exploitation depends on confronting its historical record. Scholars and Black American Catholic groups have pressed for this acknowledgment for decades.
The timing reflects Leo’s effort to set the tone for his pontificate as one focused on peace, human dignity, and ethical limits on technology. The encyclical warns against entrusting lethal decisions to AI, calls for stricter ethical constraints on digital warfare, and critiques the “just war” doctrine as outdated. By placing the slavery apology alongside these concerns, Leo suggested that past failures must inform present moral judgments, especially as AI reshapes labor and conflict.
Previous popes have addressed slavery before. John Paul II asked forgiveness during a 1985 visit to Africa for suffering caused by “men belonging to Christian nations,” and Pope Francis repudiated 15th-century papal bulls used to justify colonial conquest and enslavement. But none had publicly admitted the Holy See’s own role in granting European powers authority to subjugate and enslave. That distinction is why theologians and historians are calling Leo’s statement unprecedented.
The apology drew immediate attention from activists and academics who have long documented the Church’s complicity. Anthea Butler of Oxford University said the acknowledgment was necessary for the pope to speak credibly about modern exploitation. For descendants of enslaved people, the statement represents a formal recognition that had been absent from papal teaching despite centuries of advocacy. The Vatican has historically maintained that it upheld human dignity in principle, even as 15th-century directives told a different story.
Leo’s personal background added weight to the moment. As the first U.S.-born pope, he noted that his own family history includes both enslaved people and slave owners. The disclosure underscored his argument that reckoning with the past cannot be avoided, even when it complicates national and institutional narratives. The encyclical was presented at the Vatican alongside AI experts, signaling that the Church intends to engage directly in debates over technology’s ethical limits.
The document’s release is likely to shape how the Church engages with reparations debates, particularly in regions like Ghana that have pushed for formal acknowledgment and restitution. While Leo did not outline concrete steps beyond the apology, he signaled that the Church cannot separate its moral authority from its historical record. The question now is whether the apology will translate into policy changes, archival transparency, and support for communities affected by the legacy of slavery.
