Bulgarian Foreign Minister Daniel Mitov takes part in an informal meeting of foreign ministers of the Organization for Security and Cooperation in Europe (OSCE), held in Potsdam, Germany, at the initiative of the current German presidency of the OSCE. The focus of the meeting was security challenges, the conflict in Ukraine, migration crisis, the fight against terrorism and energy security. Participants shared the view that cooperation between the OSCE, EU, UN and other international organizations, as well as enhanced coordination of efforts with Mediterranean and Asian partners were crucial to solving the refugee problem.