Almost 100,000 people are trapped among the ruins of the Ukrainian city of Mariupol, facing starvation, thirst and relentless Russian bombardment, President Volodymyr Zelensky said as the UN sharpened demands for Moscow to end its "unwinnable" war.
Almost 100,000 people are trapped among the ruins of the Ukrainian city of Mariupol, facing starvation, thirst and relentless Russian bombardment, President Vol