The question of migration has come to dominate the news agenda in many countries, but what does the word 'migrant' really mean today and how should we respond to those who are labelled 'migrants'? In this short book Alain Badiou argues that our way of thinking about migration should be governed both by an ethical duty to welcome the migrant in the name of hospitality and also by the urgent need to put an end to the global capitalist oligarchy that has produced the migrant as a figure of contemporary crisis. For the 'migrant,' argues Badiou, is in fact a nomadic proletarian. Today, our homeland is