Decision making is the oil that greases the wheel of social movement organizing. Done poorly, it derails organizations and coalitions; done well, it advances the movement and may model those changes movements seek to effect in society. Despite its importance, movement decision making has been little studied. Section One makes a singular contribution to the study of social movement decision making through seven focused case studies, followed by a critical commentary. The case studies on decision making cut across a wide breadth of social movement contexts, including Peace Brigades...