Unexploded shell near Nagorno Karabakh region. [Photo for representational purpose only] Source: Twitter / @HALO_NK

Armenia, Azerbaijan vow to avoid targeting residential areas

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Armenia, Azerbaijan accuse each other of truce violations

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Azerbaijan says 12 civilians dead in Armenian missile attack

Russian kremlin. Image Source: Wikipedia/Крылов Иван

Armenia, Azerbaijan agree on ceasefire in Nagarno-Karbakh