A diplomat who speaks from experience as the EU moves east towards 'a different world'

The man who headed Greece's successful negotiations leading up to membership of the Union in 1981 talks to Simon Taylor about the tasks facing the EU in its current ambitious enlargement programmeEXPANDING the EU into central and eastern Europe will be a "totally new experience", despite the lessons learned over the past two decades from admitting low-income countries, says Constantinos Lyberopoulos.