This book reflects on discourses about the Brazilian dictatorship (1964-1985) on social media. It examines entanglements between technological and mnemonic practices regarding this historical period. Following Olick and Robbins’ (1998) Historical Sociology of Mnemonic Practices, the book analyses more than what social actors say about the past. It explores the externalisation of knowledge about the past based on interactions identified on Facebook. Through this platform, it was possible to map and collect posts, comments, and reactions related to the historical period. This sample reveals...