`` One Nation Working Together '' activists rally at the Lincoln Memorial . The group is calling for a new national strategy to combat climate change and has called on President Barack Obama to take action against global warming by reducing carbon emissions from power plants. Liberal coalition wants more economic opportunities and better education .
`` One Nation Working Together '' activists rally at the Lincoln Memorial . NAACP president says rally is an `` antidote to the Tea Party '' Liberal coalition wants more economic opportunities and better education .