9 Dec. 2016
European Commission President Jean-Claude Juncker is seen in this screen grab addressing a conference on the twenty-fifth anniversary of the signing of the Maastricht Treaty, in Maastricht, Netherlands, December 9, 2016. European Commission via Reuters TV/Handout. REUTERS ATTENTION EDITORS - THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. FOR EDITORIAL USE ONLY. NO RESALES. NO ARCHIVES.