Morning Star: A group of 11 countries vulnerable to the adverse effects of global warming called on world leaders on Tuesday to reach a binding agreement at next month’s Copenhagen conference on the issue. A group of 11 countries vulnerable to the adverse effects of global warming called on world leaders on Tuesday to reach a binding agreement at next month’s Copenhagen conference on the issue. At the Climate Vulnerable Forum in the Maldives, Bangladesh, Barbados, Bhutan, Ghana, Kenya, …