How do refugee crises end?

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Katy Long hears stories from refugees who have returned to their homeland, to those who have been resettled, and to those who are still in limbo, she examines how does a refugee crisis end. (Photo: Afghan refugees seen during a protest outside the UNHCR office for various demands, 24 August, 2021, New Delhi, India. Credit: Sanjeev Verma/Hindustan Times/Getty Images)