Leo, who last year became the first US-born pope, has emerged as an outspoken critic of the US-Israeli war on Iran. Pope Leo XIV delivers his message as he leads a vigil for peace inside St. Peter's Basilica at the Vatican, on April 11, 2026 [Gregorio Borgia/AP Photo] Pushing back against United States President Donald Trump’s broadside, Pope Leo XIV says the Vatican’s appeals for peace and reconciliation are rooted in the Gospel, and that he did not fear the Trump administ