YEREVAN. Armenia’s capital will host an international conference “Collective Security Treaty Organization (CSTO) and the South Caucasus: prospects for peace and security in the region” on May 19-20.

Defense Minister of Armenia Seyran Ohanyan and CSTO Secretary General Nikolay Bordyuzha, as well as many high-ranking officials will take part in the conference, CSTO information centre informed Armenian News-NEWS.am.