Lysychansk (Ukraine) (AFP) – Ukrainian President Volodymyr Zelensky said the fate of the whole Donbas region hinges on the “very fierce” battle with Russian troops for the flashpoint eastern city of Severodonetsk. Moscow’s forces are concentrating their firepower on the strategically important industrial hub as part of efforts to capture a swathe of eastern Ukraine. As shelling and air strikes killed another 11 people around the country, Ukraine said on Thursday that the western long-range artillery it has been begging for would end the fight for Severodonetsk in days. In his evening address t…