A Squamish Nation canoe approaching Bella Bella, Canada, June 27, 1993. Credit: UN Photo/John Isaac.By Kevin J. Jones[Ottawa, Canada, Aug 11, 2021 / 03:00 am (CNA)] - The history of Canada’s residential schools had a dark side, made visible with the recent rediscoveries of graves of some indigenous children. Catholics spoke to CNA of the need to recognize Catholic involvement