• In 2021, horrific stories surfaced of 'mass graves' containing Native American children buried under Canadian residential schools
• After excavations failed to find any bodies, some experts concluded that the mass graves were a hoax
• Despite the debunking, almost 100 churches have been burned or vandalized in apparent revenge for the 'mass graves'

And so on, details & pics.

Article does not state who does it. That leaves us to guess. In Europe it would tend to be Muslims, for instance where France has suffered hundreds of church burnings; in USA it might be queer-atheist types?