Explore the complex interplay between cosmopolitanism and migration. As global displacement intensifies, anti-cosmopolitan views emerge, yet migrant protest movements champion a new path. This radical political philosophy examines how activism from Sans Papiers to No Borders embodies potent cosmopolitanism. Combining foundational theory with empirical insights, it illuminates the politics of resistance and migrant activism’s role in shaping global citizenship. Essential reading for students and scholars of political science, sociology, and philosophy interested in social justice and global debates in India.