This article will focus on conflicts of laws stemming from the EU Blocking Statute and U.S. antiboycott law, both of which are intended to prevent parties from complying with a disfavored sanctions regime. The article will highlight some of the inherent conflicts in dealing with multiple conflicting sanctions regimes. It follows our comprehensive summary of sanctions and shipping, which covered several of the issues herein in some detail.Antiboycott law: in generalAntiboycott law is essentially the inverse of sanctions law.