Much has changed over the past two decades: The EU has evolved and expanded, with thirteen new members. The 2004 Big Bang enlargement altered Europe's geopolitical landscape and, though its pace has slowed since then, new member states continue to influence and shape the EU's agenda and policies.In this episode, we’re looking together with Alexandra Brzosowski, Euractiv’s Global Europe editor, at what is happening in Eastern Europe and why the geopolitical weight of these countries is increasing.