"Azerbaijan has won a significant victory on the battlefield and at the negotiating table," Turkish Foreign Minister Mevlüt Çavuşoğlu wrote on Twitter.
"I heartily congratulate you on this blessed success. We will continue to be one nation, one heart with our dear Azerbaijani brothers," says the statement by Çavuşoğlu.
Armenian Prime Minister Nikol Pashinyan says he has signed an agreement with the presidents of Russia and Azerbaijan to end hostilities in Nagorno-Karabakh.