"The world is going through a period of geopolitical turmoil, China is playing the role of the United States, the United States are making trade wars and the European Union will count about 5% of the world's population by 2050. This is a historical moment that would require much more attention and leadership when it comes to thinking about our common future", underlines Alberto Alemanno, Jean Monnet Professor of European Union Law and Regulation at HEC Paris, in an interview in Spanish for RFI.