IRNA- Iranian Defense MinisterBrigadier General Hossein Dehghan held talks with Additional Secretary to the Sri Lanka Ministry of Defense Sarath Kumara and on Thursday in Moscow. He also meets his Russian counterpart Sergey Shoygu, the two stressed the need for immediate establishment of sustainable peace and security in Syria. The meetings were held on the sidelines of the 6th Conference on International Security currently underway in Moscow.