Leading sociologist Boaventura de Sousa Santos makes an impassioned case for the politicisation of the World Social Forum, arguing that its full potential as a force for social, economic and political change can be achieved only by taking a stand against neo-liberal globalization, war, famine and corruption. However, since its inception in Porto Alegre in 2001, the World Social Forum has refused to adopt political positions on world events, preferring...