Arman Melikyan, former Foreign Minister of Artsakh, Ambassador Extraordinary and Plenipotentiary, is sure that the Armenian negotiators, setting the territorial concessions in the core of the Artsakh issue regulation, put themselves in a dead end: the official Baku, being sure that Armenia has occupied a big part of its territory, including Artsakh, claims that Armenia must without preconditions withdraw its troops from “seized” Azerbaijani regions.