This study of xenophobia and how it both exploits and excludes is an incisive commentary on a globalizing world and its consequences for ordinary people's lives. Using the examples of Sub-Saharan Africa's two most economically successful nations, it meticulously documents the fate of immigrants and the new politics of insiders and outsiders. As globalization becomes a palpable reality, citizenship, sociality and belonging are subjected to stresses to which few societies have devised a civil response beyond yet more controls.