Issue-based micromobilization on social media: Mediated pathways linking issue involvement and self-network opinion congruity to expressive support

Research has provided compelling evidence on the influence of issue involvement to mobilize individuals for collective action, but none has examined the social psychological factors linking issue involvement to such outcomes or how the process affects issue-based mobilization attempts by ideologically opposing groups on social media. To fill these gaps, the current study evaluated a mediated pathway model testing the influence of personal issue...