The document discusses the concept of cosmopolitanism and cosmopolitan social democracy. It traces the origins of cosmopolitanism back to ancient Greek philosophers. It examines Kant's formulation of cosmopolitan right and defines cosmopolitanism as the ideology that all humans belong to a single community based on shared morality. The document then analyzes the regulatory principles of cosmopolitan social democracy, such as egalitarianism and treating all individuals with equal worth. However, critics argue that cosmopolitan social democracy is inappropriate, impractical, and irrelevant given cultural diversity and challenges of effective global governance.