constitution constitutionallaw constitutions diplomaticrelations discrimination europe europeanfederation europeanunion europeanunioncountries foreignrelations intergouvernementeleconferentie1996 international internationalesamenwerking law lawandlegislation politicsandgovernment treatyoneuropeanunion(1992) treatyoneuropeanunion(1992february7) verdragbetreffendedeeuropeseunie(1992)