For most observers, Iraq\u27s recent elections were an important first step on the road to democratic normalcy. However, three related outcomes - the political marginalization of Sunni Arabs, the electoral gains made by Shi\u27a religious parties, and the triumphant performance of the Kurds - render the task of crofting Iraq\u27s permanent constitution significantly more problematic. In this paper, we examine the implications of these election results for the design of Iraq\u27s federal system. Our focus is on the character of the subunits in any future system, specifically on whether Iraq should adopt a form of territorial federalism based on the country\u27s existing eighteen provinces (as most scholars argue) or whether a form of ethnic,...