New in paperback. Hardcover was published in 2023. Bringing together contributions from scholars, policy makers, lawyers and political scientists, this handbook probes the key technical, procedural and policy issues for the US of dealing with, negotiating, engaging and law-making with the EU, taking a broad interdisciplinary perspective including international relations, politics, political economic and law, EU external relations law and international law and assesses the external consequences of transatlantic relations in a systematic and comprehensive fashion.