This article compares the impact of post-war immigration on citizenship in
three Western states: the United States, Germany and Great Britain. While f
ocusing on national variations in the immigration-citizenship relationship,
this comparison suggests some general implications for the institution of
citizenship in liberal states: citizenship remains indispensable for integr
ating immigrants; the content of citizenship may change, in deviation from
nationhood traditions; and citizenship is becoming increasingly multicultur
al.