In his timely study, Andrii Demartino investigates the multitude of techniques how social media can be used to advance an aggressive foreign policy, as exemplified by the Russian Federation’s operation to annex Crimea in 2014. Drawing on a wide range of sources, Demartino traces the implementation of a series of Russian measures to create channels and organisations manipulating public opinion in the Ukrainian segment of the internet and on platforms such as Facebook, VKontakte, Odnoklassniki,...