The overarching claim I advance here is that to understand Kant’s political thought, it is necessary to understand his philosophical anthropology. This I demonstrate by examining Kant’s conceptual relationship between nationalism and cosmopolitanism. Besides the introduction and conclusion, the dissertation follows a fourfold topical division into philosophical anthropology, philosophy of history, political philosophy, and ethics.The dissertation begins with the intellectual and historical context in which Kant developed his novel ‘pragmatic’ approach to anthropology and the unique features he identified in the human species. These include three rational predispositions: the technical, the pragmatic, and the moral, which, through social interaction and history, respectively develop into culture, civilization, and morality. Crucial is Kant’s positing of a moral teleological end for the human species (Bestimmung). The anthropological analysis of the human species leads Kant to the conclusion that cosmopolitanism is intrinsic to its character, and that its Bestimmung lies in a ‘cosmopolitically united’ system—a universal moral community. For it to fulfill its cosmopolitan Bestimmung, it is incumbent upon humanity to first eliminate the chief impediment to its progress—namely, the perpetual state of war between states. This it will achieve primarily through rational political institutions; states ought to first reform themselves into republics and then establish a “Federation of nations” (V�lkerbund) as a guarantor of perpetual peace.
Here I make an intervention in a long-standing debate within Kant scholarship over the ostensible oscillations he made regarding his preferred form of cosmopolitical government. I claim that Kant’s anthropology demonstrates that the universal moral community can only be constituted under the condition of a singular universal political community—therefore, the V�lkerbund must ultimately coalesce into a “World-republic”. To this end, I further advance the argument that, far from being antithetical to his cosmopolitan vision, nation-states are, in three major ways, conducive to it on Kant’s own terms: since, (1) they prevent global tyranny, (2) their common idioms provide the most solid foundations for republics, which eventually (3) makes them amenable for cosmopolitical unification. The upshot, however, is that although nationalism has a cosmopolitan role to fulfill, cultural diversity has only secondary value for Kant—it is merely a particular means to a universal end. The dissertation concludes with a discussion of the immense amount of time that humanity must traverse for it to fulfill its moral Bestimmung.