For this special edition of The Hub, Wang Guan marks World Refugee Day with Melissa Fleming, UN under-secretary-general for Global Communications and author of "A Hope More Powerful Than the Sea," and Doaa Al Zamel, survivor of the Syrian civil war and the real-life heroine of Fleming's book that has just been released in Chinese. Together, they share Doaa's extraordinary journey fleeing conflict, the challenges refugees face around the world, the issue of misinformation and hate speech on social media, and the urgent need for global compassion and action. Hear firsthand about the human stories behind the headlines and learn how the international community is working to support refugees everywhere.