Chris Cuomo says the battle over which side — Republicans or Democrats — is more toxic is making us all sick. "I have never seen us so vulnerable as we are right now. We have sunk to new levels of division fueled very simply by partisan extremism," Cuomo says. The atmosphere that has been created is something Cuomo says is perfect for the worst of the fringe elements in our society to step up. He dives into recent high-profile killings and attacks tied to politics and why we are seeing acts of violence from extremists. #politics #Republicans #Democrats