It was one of the most important axes for the Russians, but they failed to mount a full-scale offensive here. UPDATE 1834 GMT:European ministers have condemned Russia’s incursion of Estonian airspace with three MiG-31 fighter jets. Today's violation of Estonian airspace by three Russian military aircraft is another unacceptable provocation. The violation was the fourth of the Estonian airspace this year. ORIGINAL ENTRY: President Volodymyr Zelensky has declared an “important success” in a counter-offensive in the Donetsk region in eastern Ukraine.