The rise of an “us versus them” mindset and political identity in American sociopolitical life is evident in everything from the rise of highly partisan media to the decline in Americans’ willingness to marry someone from the opposing political party. Even more concerningly, these dynamics are contributing directly to a steep rise in political violence. Polarization has already brought on serious problems—what more lies ahead? Are insights on this critical question available from the experience of other polarized democracies?
