U.S. OSCE Minsk Group co-chair,  James Warlick, expressed concern about tension in the  Karabakh front.  “We are seriously concerned about the recent upsurge in violence along the Line Of Contact. The ceasefire needs to be respected,” he  wrote on his page on “twitter”. According to the Azerbaijani side, over the past three days at curbing breakthrough  of Armenian sabotage groups at least eight soldiers were killed. Armenians acknowledged the deaths of two  soldiers.

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