Tom Darden : foundation that helps New Orleans residents rebuild their community . He says Hurricane Katrina , flooded New Orleans offer solutions for every meeting . Darden : America is suffering from global warming ; effects will continue and we must respond . Solutions exist to protect people and allow them to live safely in their homes . Solutions exist , but it 's time for the international community to step up , he says .
Tom Darden : foundation that helps New Orleans residents rebuild their community . He says Hurricane Katrina , flooded New Orleans offer solutions for every meeting . Darden : America is suffering from global warming ; effects will continue and we must respond . Solutions exist , but it 's time for the international community to step up , he says .