YEREVAN, 14 JULY, ARMENPRESS: President of the Republic of Artsakh, Arayik Harutyunyan, has sent letters to heads of all UN Security Council member states, the UN Secretary General, the OSCE Chairperson-in-Office, the President of the European Council, the Secretary General of the Council of Europe, as well as the Prime Minister of the Republic of Armenia, urging them to fulfill their international obligations and promptly implement effective measures to halt the illegal and complete blockade imposed on Artsakh by Azerbaijan, and to put an end to the systematic mass ...