Factbox: Key facts on Pope's Canada visit to apologize for residential school abuse

Pope Francis leads the Mass for the Congolese community in Rome at St.Peter's Basilica, at the Vatican, July 3, 2022. REUTERS/Remo Casilli

(Reuters) - Pope Francis arrives in Canada on Sunday to apologize for the wrongs done to indigenous people by Roman Catholic priests and nuns who ran abusive residential schools.

Here are key things to know about the Pope's week-long visit.