Romania: EUSDR National Forum Opening session with Mr. Popescu-Tariceanu, President of Senate, and Mr. Negrescu, Minister Delegate for European Affairs Mr. Eric Bartha, General Secretary of Council of Danube Cities and Regions, highlights the necessity of collaboration across macro-regions Mrs. Cristiana Sarbu, Executive President, Ecological Initiative and Sustainable Development Group: EUSDR in tradition of 100 years Danube International Committee.