In a study of 323 major political conflicts from 1900 to 2006, Maria Stephan and Erica Chenoweth found that nonviolent campaigns were almost 100 percent more likely to lead to success than violent campaigns.
Num estudo sobre 323 grandes conflitos políticos entre 1900 e 2006, Maria Stephan e Erica Chenoweth descobriram que as campanhas não-violentas eram quase 100% mais propensas a alcançar sucesso do que as violentas.