In Rights across Borders, political sociologist David Jacobson asks how transnational migrations have affected our ideas of citizenship and the state since World War II ...

Why did German states for so long make it extraordinarily difficult for foreigners who were not ethnic Germans to become citizens? To what extent was this policy a product of ...

In a world of mutually exclusive nation-states, international migration constitutes a fundamental anomaly. No wonder that such states have been inclined to select migrants ...