The high ideals of anarchism have inspired generations of activists and political thinkers for over a century and a half, winning respect from even the fiercest of opponents. As the 'conscience of politics', anarchism's opposition to all forms of power and its emphasis on responsibility and self-determination has provided a constant benchmark for other areas of political philosophy and practice. At the beginning of the twenty-first century, with popular movements challenging the logic of globalisation, Western military imperialism and the assumptions of 'democratic' governments, anarchist...