MIN READDec 6, 2012 | 00:53 GMT
French minister for European affairs Edith Cresson (C) is flanked by Luxemburg's G. Wohlfahrt (D) and Belgium's Keersmaeker (L) in Schengen, 1990.
(CHARLES CARATINI/AFP/Getty Images)
One of the pillars the European Union was built upon is coming under threat....
To empower members to confidently understand and navigate a continuously changing and complex global environment.