Retired Pope Benedict XVI greets Pope Francis at the conclusion of a consistory at which Pope Francis created 19 new cardinals in St. Peter's Basilica at the Vatican Feb. 22. Pope Benedict's presence at the ceremony marked the first time he had joined Pope Francis for a public liturgy. Photo by Paul Haring, courtesy of Catholic News Service

Retired Pope Benedict XVI greets Pope Francis at the conclusion of a consistory at which Pope Francis created 19 new cardinals in St. Peter’s Basilica at the Vatican Feb. 22. Pope Benedict’s presence at the ceremony marked the first time he had joined Pope Francis for a public liturgy. Photo by Paul Haring, courtesy of Catholic News Service