Sir David Attenborough: Climate Change Could Cause Collapse Of Civilization

Sir David Attenborough: Climate Change Could Cause Collapse Of Civilization

Sir David Attenborough: Climate Change Could Cause Collapse Of Civilization

Sir David Attenborough spoke at the United Nation's Climate Conference in Poland on Dec. 3, 2018.

User: IBTimes

Views: 11

Uploaded: 2018-12-03

Duration: 00:44