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Pope Francis walks forward to speak during an interfaith peace gathering outside the Basilica of St. Francis in Assisi, Italy, Sept. 20, 2016. The Vatican announced June 17 that it will host faith leaders in October to prepare a statement ahead of the COP 26 United Nations climate summit in Glasgow, Scotland, in November. (CNS photo/Paul Haring)
Pope Francis walks forward to speak during an interfaith peace gathering outside the Basilica of St. Francis in Assisi, Italy, Sept. 20, 2016. The Vatican announced June 17 that it will host faith leaders in October to prepare a statement ahead of the COP