YEREVAN. – Armenia’s President Serzh Sargsyan will head to Moscow, on December 19, on a working visit.

In the Russian capital, President Sargsyan will attend session of the Collective Security Council of the  Collective Security Treaty Organization (CSTO), session of the Council of CIS Leaders—marking 20th anniversary of CIS—and session of the Eurasian Economic Community (EurAsEC) Interstate Council, Presidential Press Office informed Armenian News-NEWS.am.