Pope Francis lights a candle during an interfaith peace gathering outside the Basilica of St. Francis in Assisi, Italy, Sept. 20. The pope and other religious leaders were attending a peace gathering marking the 30th anniversary of the first peace encounter. (CNS photo/Paul Haring) See ASSISI-ECUMENISM-WELBY, ASSISI-BARTHOLOMEW-TRIBUTE, ASSISI-CHRISTIAN-PRAYER, POPE-ASSISI-PEACE Sept. 20, 2016.