Today RA President Serzh Sargsyan will leave for Moscow to be on a working visit at the invitation of Russian President Dmitri Medvedev to take part in the ceremonies dedicated to the 65th anniversary of World War II and also participate in the non-official meetings of the Collective Security Treaty Organization and the heads of CIS-member countries. The President of Azerbaijan Ilham Aliyev will also participate in the ceremonies dedicated to the 65th anniversary of World War II, however no Sargsyan-Aliyev meeting is planned.