I. Collective action and the response of authorities : Utilitarian logic in the resource mobilization perspective -- Protracted conflict -- Media and movements -- External efforts to damage or facilitate social movements: Some patterns, explanations, outcomes, and complications -- Repertoires of contention in America and Britain, 1750-1830 -- II. Mobilization and tactics in contemporary movements : White-hot mobilization: Strategies of a millenarian movement -- Resource mobilization and strategy: A model for analyzing social movement organization actions -- III. The course and outcomes of social movements : The sixties observed -- Strategies for investigating violence and social change: Illustrations from analyses of racial disorders and implications for mobilization research