aghdam armament armenia Armenia-Azerbaijan border arms trade artak davtyan azerbaijan bako sahakyan border guards ceasefire violation czech republic david gareja davit tonoyan fizuli foreign ministry Gazakh georgia hadrut ilham aliyev iran israel jalal harutyunyan karen abrahamyan map martakert military military exercises ministry of defence nagorno karabakh nakhichevan nikol pashinyan official meeting OSCE peacekeepers russia serj sargsyan soldier death stepanakert su-00 Talish tavush-tovuz turkey UAV wounded soldier zakir hasanov