The study reframes political polarisation as a symbolic clash over what matters most to groups. It argues that division is not just about differing opinions, but about competing meanings that groups fight to protect. This view treats polarisation as a cultural performance rather than a simple attitude gap.
It identifies four key parts that shape this clash. First, groups split on hot topics, turning issues into moral symbols. Second, those splits stay consistent, linking many symbols together with markers that signal belonging. Third, opposing groups build their identities by reacting to each other, creating mirrored meanings. Fourth, real‑world factors like inequality, segregation, or violence add a social layer to the divide.
The research then maps how these cultural and social forces