Armenian President Serzh Sargsyan is on a working visit to Nagorno Karabakh participated with his counterpart from the Republic of Nagorno Karabakh Bako Sahakyan to the general staff meeting of the two Armenian republics. Serzh Sargsyan and Bako Sahakyan studied together many folder to strengthen coordination between Yerevan and Stepanakert. In the capital of Nagorno Karabakh, the Armenian President participated Saturday, November 21 at the opening of a neighborhood gathering 176 apartments for families of military officers of the Republic of Nagorno Karabakh. Then Serzh Sargsyan was present at the inauguration of Madénataran (library manuscripts) Kantsassar of which are presented over a hundred manuscripts and illuminations related to the Artsakh (Karabagh) and rare old books.