Guide to Political Revolution, by Bernie Sanders: on Energy & Oil

Rising oceans creating world's first "climate refugees"

Unless we drastically change course in terms of greenhouse gas emissions, temperatures will continue to rise. Millions of people will be displaced by rising sea levels, extreme weather events, & flooding.

The growing scarcity of basic human needs could well lead to perpetual warfare in regions around the world, as people fight over limited supplies of water, farmland, and other natural resources. A world in which we see mass migrations of people is not going to be a safe or stable world. That's not just my opinion--that is the opinion of leading national security experts in our country and throughout the world. Yes, climate change is our nation's great national security threat.