On April 23, The European Institute welcomed His Excellency Sir Peter John Westmacott, British Ambassador to the United States, to a private discussion of Britain’s changing role within the EU and the attendant implications for relations between his country, the European Union, and the United States. Ambassador Westmacott was introduced by Yves-André Istel, Senior Advisor for Rothschild, Inc. and Co-Chair of The European Institute’s Board of Directors.