Pope Leo celebrated his first Easter Mass as pontiff with a call on Sunday to lay down arms and seek peace to global conflicts through dialogue, but he departed from a tradition of listing the world’s woes by name in the Urbi et Orbi blessing from the loggia of St. Peter’s Basilica. Leo, the first US-born pope, emphasised Easter’s message of hope as a celebration of Jesus’ resurrection after being crucified, in both the blessing and his homily. “Let us allow our hearts to be transformed by his...