Niger’s President Mahamadou Issoufou (C) is welcomed by European Commission President Jean-Claude Juncker (L) and European Council President Donald Tusk at the European Commission in Brussels. Photo Emmanuel Dunand/AFP/Getty
Jean-Claude Juncker, president of the European Commission, stands at a podium as he delivers his state of the union speech at the European Parliament in Strasbourg, France
European Commission President Jean-Claude Juncker kisses European Economic and Financial Affairs Commissioner Pierre Moscoviciduring a meeting of the EU’s executive body in Brussels, Belgium
European Commission President Jean-Claude Juncker (R) makes a joke with tie-less Greek Prime Minister Alexis Tsipras (L) during the second day of the Eastern Partnership Summit in Riga, Latvia on Friday
A handout photograph made available by the European Commission shows Jean-Claude Juncker and David Cameron giving each other a high five.