Law Faculty of the University of Augsburg in cooperation with the Jean Monnet Centre of Exellence at the NaUKMA and Institute of German Law at the NaUKMA organised International Conference "New Challenges and Options for the Union's Treaty Making Powers: Common Commercial Policy, Eastern Partnership, Leave-the-Union and Mixity" on June 26-27 2017 at the University of Augsburg with support of the Alexander von Humboldt-Foundation, Augsburg Center for Global Economic Law and Regulation, Leidener Kreis für internationale und