 Deborah Gould traces a number of emotional processes throughout the rise and fall of ACT UP in a series of articles and a book, Moving Politics.A 1999 conference, organized by James M. Jasper, Jeff Goodwin, and Francesca Polletta, helped spur this new development in social movement theory and research.Scholars worldwide have taken up the challenge to study the emotions of social movements, including a cluster of French researchers such as Olivier Fillieule, Isabelle Sommier, and Christophe Traini.