Dereliction of duty. Grave words I grant you, but we've had decades of inaction in the face of overwhelming scientific evidence of climate change. A new government report out today rings alarm bells again - warning of dire threats to U.S. health and economic security.

Dereliction of duty. Grave words I grant you, but we've had decades of inaction in the face of overwhelming scientific evidence of climate change. A new government report out today rings alarm bells again - warning of dire threats to U.S. health and economic security.

— Dan Rather (@DanRather) November 23, 2018