BELGRADE, June 25  - Serbian Foreign Minister Ivica Dacic said in Vienna on June 24 that he supported the OSCE's efforts to calm the crisis in Ukraine. Opening a three-day annual OSCE conference on security entitled "Current Security Challenges and the Role of the OSCE", Dacic said that Serbia's experience in the dialog between Belgrade and Pristina could be employed to help deal with different issues after it took the OSCE chair in 2015. Speaking about the Ukrainian crisis, Dacic reiterated that Serbia supported the sovereignty and territorial integrity of every member of the U.N. and that it strongly supported the OSCE's efforts to calm the crisis in Ukraine. Dacic will participate in a meeting gathering the foreign ministers of the OSCE "trio" in Vienna where he is scheduled to discuss the most important questions in the organization's sphere of operations with OSCE chairman Didier Burkhalter and his Ukrainian counterpart Pavlo Klimk.