Bernie Sanders says climate change is biggest threat to national security

Name: Bernie Sanders says climate change is biggest threat to national security
Uploaded: 2019-08-13T15:15:50Z
Duration: 2 min 4 s
Description: 2020 Democrat Sen. Bernie Sanders says climate change is a bigger threat than ISIS or Al Qaeda.

2020 Democrat Sen. Bernie Sanders says climate change is a bigger threat than ISIS or Al Qaeda.