People place candles in tribute to the memory of St. John Paul II, the Polish pontiff from 1978 to 2005, in Warsaw, Poland, Monday, May 18, 2020. St. John Paul II was honored on the centennial of his birth with special Masses at the Vatican and in his native Poland on Monday, an anniversary that comes as the Polish church finds itself confronted by new allegations of clerical sex abuse. (AP Photo/Czarek Sokolowski)