Importance of sustainability of democracy in Europe and role of European youth in preserving it was the main reason why Libero has organized training and seminar “Youth Work on a mission for long lasting democracy”. Main result of the seminar is that Libero has achieved in gathering young people from countries and providing them with the opportunity to discuss the main challenges in maintaining sustainable democracy and to define the role of youth work in creation of sustainable democracy in Europe. Seminar was carried out in Subotica and it represented the six-day meeting of 28 participants from 14 countries of Europe. Active young people from various parts of Europe had a chance to discuss the importance of sustainability of democratic system in Europe and also to interact in intercultural dialogue and cross-border cooperation. Seminar resulted in development of 4 project ideas to be implemented by the participants with assistance of Libero. Seminar has been organised in partnership with CNM from Slovenia, Interkultura from Macedonia and City Youth from Croatia within the support of European Youth Foundation, Council of Europe.