Watch: ‘When the shelling starts, I don’t know where to hide’: Ukrainians living on the front lines

More than forty towns and villages in the Donbass region have been attacked in the past 24 hours, as the Russians entered the Donetsk region. CNN’s Alex Marquardt is in Kharkiv to see how the most vulnerable live on the front lines of the Russian invasion as Ukrainian forces prepare to push back.
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