Britain's Queen Elizabeth II speaks during the opening ceremony of the Commonwealth Heads of Government meeting (CHOGM) in Port-of-Spain, Friday, Nov

Port-of-SPAIN, Trinidad (AP): the leaders called Saturday for the Commonwealth an international legal agreement on climate change and a global fund with billions of dollars to help poor countries meet his command. The 53-nation conference is the largest gathering of international leaders before the global climate in the next month's summit.