Timothy E Wirth is president of the <a href=http://www.unfoundation.org/ target=_blank>United Nations Foundation</a> and co-chairman of the <a href=http://www.energyfuturecoalition.org/ target=_blank>
A nation-state that can seize the opportunities of an energy policy that addresses global climate change will create a double benefit: it will enhance its own national security and it
