Associated Press: President Barack Obama is promising European Union leaders that the United States is ready to work with them to combat the dangers of climate change, and he is asking for help, too. Speaking at a U.S.-European Union summit, Obama called for a quick, joint statement condemning the North Korean rocket launch. He is also asking for European cooperation in accepting detainees from the Guantanamo Bay prison that he has ordered closed by early next year. And Obama is calling for …