Many political and legal philosophers compare the EU to a federal union and believe its basic laws should be subject to the standards of constitutional law, and thus find it lacking or incomplete. This book proposes a rival theory: that the substance of EU law is not constitutional, but international, and provides a close examination of the treaties and the precedents of the European courts to explore this concept further. Just like international law, EU law applies primarily to the relations between member states, who have democratically chosen to adapt their constitutional arrangements...