In 2017, storms, floods, and droughts displaced 18 million people from their homes worldwide. And by some estimates, over the next three decades, 200 million people may need to leave their homes to escape the same kind of disasters, made worse by climate change. Where in the world will all these people go?

Originally released by Knowledgemotion, 2018. Streaming video file encoded with permission for digital streaming by Infobase on February 21, 2020.