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"At an international conference in Ghent in 2005 on the anti-globalisation movement, Anne Morelli told the astounded audience that not one single movement in history had ever enforced change without use of violence." Francine Mestrum, The World Social Forum of Porto Alegre: what future?, 2006 Forumsocialmundial.org.brArquivado em janeiro 12, 2008, no Wayback Machine. Retrieved 22 June 2009.