ukraine says russian forces have resumed attempts to storm the azovstal steel plant the final pocket of ukrainian resistance in the city of mariupol. campaigning has ended in france s presidential election, as emmanuel macron and his far right rival marine le pen urge people to turn out and vote on sunday. downing street has confirmed that the prime minister has not yet received any further fines for breaking lockdown rules. supermarkets across the uk are limiting how much cooking oil customers are able to buy as supplies are hit by the war in ukraine. and tyson fury will take on dillian whyte later in what s expected to be one of the biggest all british heavyweight fights in boxing history. now on bbc news, it s time for hardtalk. welcome to hardtalk. i m stephen sackur. what lessons have the russians learned from the progress or lack of it of their military offensive in ukraine? right now, russian forces are focused on the east of the country the donbas. and what