Russia's Wagner mercenary group appeared on Sunday to ditch plans to withdraw from Bakhmut in eastern Ukraine, saying they had been promised more arms by Moscow and suggesting they may keep up their assault on what Russia sees as a stepping stone to other cities in the Donbas region. Ukraine's general in charge of the defence of the besieged city said late on Sunday that Russia had intensified shelling, hoping to take Bakhmut by Tuesday, but he vowed to do everything to prevent it. May 9 is Victory Day in Russia, marking the anniversary of the defeat of Nazi Germany...