Pope Leo XIV (L) celebrates mass alongside Archbishop and Master of Pontifical Liturgical Celebrations Diego Ravelli (R) at the Ucayali Regional Sports Complex in Pucallpa, Peru, on November 15, 2026. On November 15, Pope Leo XIV crossed from the high Andes to the Amazon, where he warned that that environmental destruction was threatening both the rainforest and the people who depend on it. (Photo by MARTIN BERNETTI / AFP via Getty Images)