What ‘no-fly zone’ really means
It’s a plea that has been heard around the world: Ukraine wants its allies to set up a no-fly zone in its airspace.
But so NATO, U.S. President Joe Biden and other leaders have decisively said no to the idea.
Dr. Stacie Pettyjohn is a senior fellow and director of the defence program at the Center for a New American Security.
She talks us through the complexities of the no-fly zone concept.