Agence France-Presse: Developed countries need to act urgently to help vulnerable Pacific island nations cope with climate change, international aid group Oxfam said Monday. By the year 2050, about 75 million people could be forced to leave their homes due to climate change in the Asia-Pacific region, the Oxfam report said. “Climate change has the potential to affect almost every issue linked to poverty and development in the Pacific,” said Oxfam New Zealand executive director Barry …