On the occasion of study visit of the 5th Class of the Advanced Security and Defense Studies Course (ASDSC) of the Serbian National Defense University who is currently visiting EU/NATO institutions in Brussels, a meeting with Ambassadors D. Lopandić, Head of the Mission of Serbia to the EU, V. Arsić, Ambassador of Serbia to the Belgium and Luxembourg and Ambassador M. Udovicki, Head of the Mission of Serbia to the NATO was organized. Ambassadors gave a lecture on the issue of EU/NATO - Serbia relations, as well as the bilateral relation between the Republic of Serbia and the Kingdom of Belgium.