“…Collective memory is understood as a narration about the past, a process of reproduction and interpretation (Kansteiner 2002, 188). In recent years, the differences between Polish narration about the history of the Upper Silesian region and the narration stemming from the Silesian community itself have gained more scholarly attention (Jaskułowski and Majewski 2020). The scholarship speaks about "Silesian harm" (also called "Silesian injustice"), which is described as a feeling of harm, injustice, disappointment, believing to be misunderstood, humiliated and judged due to different cultural and collective memory of the Silesian community (Gerlich 1994, 5;Wanatowicz 2004, 150;Smolorz 2012, 118) and can be categorized as a grievance typical for ethnic mobilization.…”