Sir Keir Starmer has sought to reassure Volodymyr Zelensky amid questions about UK sanctions on Russian oil.Downing Street said the Prime Minister had "reaffirmed the UK's steadfast support for Ukraine" in his call with Mr Zelensky and "set out our ongoing commitment to do everything possible to debilitate and degrade Putin's war machine".

Sir Keir Starmer has sought to reassure Volodymyr Zelensky amid questions about UK sanctions on Russian oil.Downing Street said the Prime Minister had "reaffirmed the UK's steadfast support for Ukraine" in his call with Mr Zelensky and "set out our ongoing commitment to do everything possible to debilitate and degrade Putin's war machine".