In issue 2/2021 of the "Zeitschrift für Internationale Beziehungen" (ZIB, Journal of International Relations), Andrea Schneiker publishes a forum on the role of social media in international politics:
https://www.nomos-elibrary.de/10.5771/0946-7165-2021-2-100/die-rolle-sozialer-medien-in-den-internationalen-beziehungen-jahrgang-28-2021-heft-2?page=1
Preview picture: Alexander Shatov | Unsplash.com (CCO Domain)