Ukraine and the European Union are set to hold a summit in Kyiv on February 3, President Volodymyr Zelensky’s office announced as the Ukrainian leader warned that Russia is planning a protracted drone campaign to demoralise Ukraine. The announcement came as Moscow acknowledged the death of more than 60 soldiers killed in Ukraine’s eastern Donbas region. Read our live blog for the latest developments. All times are Paris time (GMT+1).