There can be little doubt that the "benign neglect" from which the EC/EU so long benefited has come to an end. As European institutions expand and affect member State citizens in an ever more direct manner, issues of supranational governance and constitutionalism surge to the fore in every sphere of activity. These issues do not easily lend themselves to resolution. Scholars are in general agreement that the EU, although it displays some features of federalism, is a new kind of entity that continues to resist any known constitutional model. Multilevel Governance in the European Union...