Moscow on Friday accused Kyiv of carrying out its first air strike on Russian soil, in a new blow to hopes of any de-escalation in President Vladimir Putin’s invasion of Ukraine. Peace talks between Ukrainian and Russian officials resumed via video, but Moscow warned that the helicopter attack on a fuel depot in the town of Belgorod would hamper negotiations. Kyiv would neither confirm nor deny it was behind the attack, with Foreign Minister Dmytro Kuleba saying he did “not possess all the military information”. After over a month of a military campaign that has reduced parts of Ukraine to rub…