Our study in 58 countries: support for intergroup violence is not a single mindset, but we can identify two distinct forms of extremism: defensive & offensive.
Result of the @ncn.gov.pl project led by me & article led by @kunstjonas.bsky.social More in #PNAS www.pnas.org/doi/10.1073/... #psychology
Evolutionary theory and historical evidence suggest humans possess distinct psychological
tendencies for defensive and offensive violence, which ha...