Brussels, 23/06/2009 (Agence Europe) - Tadeusz Mazowiecki, Poland's first prime minister after the fall of communism in 1989, joined the Assembly of European Regions (AER) to mark the 20th anniversary of Poland's first free elections with a European Citizens Forum held today in Szczecin, in the region of Zachodniopomorskie on the German-Polish border. The forum brought together 150 young people to explore Poland's prospects in Europe following its transition from communism to EU membership....