Acting on 'principles & values', Vardanyan has 'risked it all' for Nagorno-Karabakh ethnic Armenians
Thousands of Armenians demand resignation of PM over border disputeThe government announced last month it would cede several uninhabited border villages to its neighbour and long-time rival Azerbaijan.
Russia begins to withdraw its peacekeeper forces from KarabakhThe region is now under the full control of Azerbaijan after a brief conflict last year.