YEREVAN, MAY 25, ARMENPRESS. On 24 May, Minister of Foreign Affairs of Nagorno Karabakh (Artsakh) Sergey Ghazaryan sent official letters to heads of foreign diplomatic missions accredited to the Republic of Armenia, in which he presented the concerns of the Government of Artsakh regarding the existential dangers threatening the people of Artsakh, the foreign ministry of Nagorno Karabakh said in a press release.