Ключевые слова: 1st, 2021, aboriginal, building, canada, canada day, canadian, cancel, cancel canada day, capital, child, children, countries, crowd, day, died, discovery, downtown, every child matters, hill, history, holiday, indian, indigenous, indigenous people, july, july 1st, kids, march, memorial, mourning, murdered, natives, news, ontario, orange, orange shirts, ottawa, parliament, people, protest, racism, rally, recent discovery, residential, residential school, school, school grounds, unmarked graves,