Key developments on June 27-28:Ukraine struck oil refineries in Russia's Krasnodar Krai and Yaroslavl Oblast, Zelensky saysUkraine says 'Spirit of Anchorage' is 'dead,' Russia must face reality in peace talksExplosions, fires reported in Kyiv amid Russian missile attackUkraine strikes Russian oil hub supplying Moscow for 2nd time this month, military saysUkraine struck oil refineries in Russia's Krasnodar Krai and Yaroslavl Oblast overnight on June 28, President Volodymyr Zelensky said, as Kyiv continued its campaign against Moscow's oil infrastructure."We will continue our operations that weaken Russia's ability to wage this war. Every long-range sanction reduces the resources fueling Russia's war machine and brings us one step closer to peace," Zelensky said.According to the president, Ukrainian forces struck the Slavyansk oil refinery in Russia's Krasnodar Krai, around 300 kilometers (186 miles) from the front line, as well as an oil refinery in Yaroslavl Oblast, approximately 700 kilometers (435 miles) from Ukraine's border.Russian authorities claimed one person was killed and another injured during the strike in Krasnodar Krai.Photos and videos posted to social media purport to show large flames and plumes of smoke emanating from what appears to be storage tanks at the Slavyansk refinery.The facility is considered a key fuel supplier for Russian-occupied Crimea, whose fuel reserves have effectively been paralyzed in recent weeks as Ukraine attempts to isolate the peninsula.Our warriors began Ukraine’s Constitution Day with great accuracy. Last night, our long-range sanctions reached two oil refineries in Russia. The Slavyansk oil refinery in the Krasnodar region was hit – about 300 kilometers from the frontline. We also reached a refinery in the… pic.twitter.com/MiKOSjszFF— Volodymyr Zelenskyy / Володимир Зеленський (@ZelenskyyUa) June 28, 2026