US president’s comments come hours after European leaders rallied around Volodymyr Zelenskyy, vowing support for Ukraine

• Keir Starmer says Europe ‘at crossroads in history’ and must support Ukraine

Ukraine’s military has said that it shot down 46 of 83 drones launched by Russia overnight.

Jean-Noël Barrot has suggested that a month’s truce in Ukraine would show if Russian president Vladimir Putin was acting in good faith.