How do refugee crises end?

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)