NKR President Bako Shakayan today sent a congratulatory message to RoA President Serzh Sargsyan on the occasion of his 55th birthday. In his birthday greeting, NKR President Sahakyan noted that he spoke on behalf of the people of Artsakh in congratulating President Sargsyan who could take pride in the fact that he has always served his people with dedication and in the defense of their interests. President Sahakyan said that President Sargsyan, ever since assuming leadership of Armenia, has done all in his power to ensure that international norms and standards are implemented in the country.