What is a no-fly zone and why is the West hesitant to grant one?
by from CNN.com - RSS Channel - App International Edition on (#5XNHC)
President Volodymyr Zelensky has made repeated calls on Western countries to "close the skies" over Ukraine since Russia's invasion. See how much it would increase safety for civilians, and why Zelensky continues to ask for a no-fly zone, despite the West's repeated refusals to grant one.