Pope Francis attends a lunch with the poor after celebrating a Mass marking the Roman Catholic Church's World Day of the Poor, in Paul VI Hall at the Vatican, November 17, 2019. Pope Francis attended a lunch on Sunday (November 17) with around 1,500 poor people and a group of volunteers following a Mass for the World Day of the Poor in St. Peter's Basilica. REUTERS/Guglielmo Mangiapane

Pope Francis attends a lunch with the poor after celebrating a Mass marking the Roman Catholic Church's World Day of the Poor, in Paul VI Hall at the Vatican, November 17, 2019. The pontiff thanked all the people who prepared the lunch asking God to bless all the people in the room and their families. REUTERS/Guglielmo Mangiapane

Pope Francis arrives for a lunch with the poor after celebrating a Mass marking the Roman Catholic Church's World Day of the Poor, in Paul VI Hall at the Vatican, November 17, 2019. Francis established the Roman Catholic Church's annual World Day of the Poor in 2017 to draw the attention of the world's 1.2 billion Catholics to the neediest. REUTERS/Guglielmo Mangiapane

A woman takes a selfie at a lunch with Pope Francis for the poor after celebrating a Mass marking the Roman Catholic Church's World Day of the Poor, in Paul VI Hall at the Vatican, November 17, 2019. REUTERS/Guglielmo Mangiapane

A woman takes a selfie at a lunch with Pope Francis for the poor after celebrating a Mass marking the Roman Catholic Church's World Day of the Poor, in Paul VI Hall at the Vatican, November 17, 2019. REUTERS/Guglielmo Mangiapane

A general view of a lunch with Pope Francis for the poor after celebrating a Mass marking the Roman Catholic Church's World Day of the Poor, in Paul VI Hall at the Vatican, November 17, 2019. REUTERS/Guglielmo Mangiapane