You're almost ready to watch:
The content protection requirements for this programme is not supported on the web.
Please watch it on the Toggle app.
By Toggle Video Published: 17 Oct 2019 Audio: English
Prince William has warned the world could lose "many of the precious things we care about" as a result of climate change.
Your account has been logged out.
[Error code: 11] Login Unsuccessful, please retry again. If the problem persists, please contact customer care
Please wait. Processing