Ukraine-Russia latest: Kyiv launches drone strike at Russian oil depots as Zelensky ready to speak with Putin
Kyiv has launched a series of drone attacks on Russian energy facilities over recent days, including at a major oil refinery in Volgograd. It comes as Volodymyr Zelensky signalled he was ready to negotiate the end of the Ukraine war with Russian president Vladimir Putin if it was the only method to bring peace to Ukraine.