European Union leaders have laid bare their differences over whether to stop buying oil and gas from Russia, following a show of transatlantic unity in a series of summits with Joe Biden and an impassioned appeal by the Ukrainian president, Volodymyr Zelenskiy, for more military aid to defend his country.
In the third summit on a hectic day of diplomacy that began with an emergency meeting of Nato leaders, followed by the G7, EU leaders met the US president to discuss Russia’s war against Ukraine.
