Subject
Climate change > global instability
Quote from Video
They began to think a lot more about climate change when they appreciated that instability could follow. And in particular, they've been concerned, people have been concerned about mass migration away from places which are too hot or too wet for people to live.

“They began to think a lot more about climate change when they appreciated that instability could follow. And in particular, they've been concerned, people have been concerned about mass migration away from places which are too hot or too wet for people to live.”