We need a national policy to address global warming.

"We should try to encourage all our friends to join us in our common effort to address global warming."

In some areas, policies designed to address global warming may contribute positively towards other development objectives.

Kerry wants to participate in the development of an international climate change strategy to address global warming.

We have to work together to address global warming, oil dependence and protectionist barriers.

Creating energy policies that address both the challenges of oil dependence and global warming in an integrated way.

Yes, we must act quickly to address global warming, and yes, wind power can be a major part of that solution.

Sanders has been a leading voice on the need to address global warming by reducing greenhouse gas emissions.

Waiting to address global warming would be a reckless gamble.

Given the federal indifference, California cannot be expected to refrain from acting on its own to address global warming.