“…Indeed, as in many other protracted internal armed conflicts, in Colombia after decades of war and complete control of the main socialization channels (e.g., mainstream media, schools, leaders) over the hegemonic narrative, in-group mentalities are firmly built, contributing to mental models characterized by affective and cognitive rigidities to navigate reality (e.g., Bar-Tal, 2013; Bar-Tal & Halperin, 2011; Ross & Ward, 1995). These psychological processes were likely at play when many Colombians decided to vote against the peace deal, or to politically disengage and avoid voting in the 2016 plebiscite, altogether (e.g., Flores & Vargas, 2018; Gluecker et al, 2021; López López et al, 2018; Matanock & Garbiras-Díaz, 2018; Posada-Carbó, 2017). These processes were all the more pronounced in Antioquia, one of the most affected regions by FARC during the war (Wienand & Tremaria, 2017), and the region we focused on in our research (see elaboration below).…”