The assassination of Charlie Kirk triggered a vast social media discussion both in the United States and internationally. As the U.S.’s polarized context appears to increasingly shape political debates abroad, this event provides a window into how online conversations unfold after instances of political violence, shedding light on both the transformation of existing tensions and the emergence of new ones.

Charlie Kirk’s assassination, an act of political violence, intensified national debate about polarization and free speech. We examine public attitudes towards political violence, assessing whether the incident and ensuing debates are perceived by Canadians as a shared concern or a uniquely American issue.