YEREVAN, APRIL 22, ARMENPRESS. The regular sitting of the Interparliamentary Commission on Cooperation between the National Assembly of the Republic of Armenia and the Federation Council of the Russian Federation was dedicated to the 30th anniversary of the establishment of diplomatic relations between Armenia and Russia, as well as the 25th anniversary of the Treaty on Friendship, Cooperation and Mutual Assistance. The Armenian and Russian parliamentarians held the 34th sitting of the commission on April 22 in Stepanavan.