Indigenous elders listen as Pope Francis gives an apology during a public event in Iqaluit, Nunavut, Friday, July 29, 2022, during his papal visit across Canada. (Nathan Denette/The Canadian Press via AP)

Pope Francis, third from right, greets Indigenous people after arriving in Iqaluit, Nunavut, Friday, July 29, 2022, during his papal visit across Canada. (Nathan Denette/The Canadian Press via AP)

Pope Francis, center bottom, presides over an evening prayer service at the Cathedral-Basilica of Notre-Dame de Quebec in Quebec City during his papal visit across Canada, Thursday, July 28, 2022. (Nathan Denette/The Canadian Press via AP)

Pope Francis takes his position at the front of the Cathedral-Basilica of Notre-Dame de Quebec in Quebec City to preside over an evening prayer service during his papal visit across Canada, Thursday, July 28, 2022. (Nathan Denette/The Canadian Press via AP)

Pope Francis, center, presides over an evening prayer service at the Cathedral-Basilica of Notre-Dame de Quebec in Quebec City during his papal visit across Canada, Thursday, July 28, 2022. (Nathan Denette/The Canadian Press via AP)

A crowd gathers outside the Basilica of Sainte-Anne de Beaupre east of Quebec City, Thursday, July 28, 2022. (Bernard Brault /The Canadian Press via AP)

Spectators watch the holy mass celebrated by Pope Francis outside the Basilica of Sainte-Anne de Beaupre east of Quebec City, Thursday, July 28, 2022. (Bernard Brault /The Canadian Press via AP)

Spectators watch the holy mass celebrated by Pope Francis outside the Basilica of Sainte-Anne de Beaupre east of Quebec City, Thursday, July 28, 2022. (Bernard Brault /The Canadian Press via AP)

Nancy Saddleman, center, 82, cries as Pope Francis give mass in Edmonton, during his papal visit across Canada on Tuesday July 26, 2022. (Jason Franson/The Canadian Press via AP)

The crowd watches as Pope Francis celebrates mass at Commonwealth Stadium in Edmonton, during his papal visit across Canada on Tuesday, July 26, 2022. (Jason Franson /The Canadian Press via AP)