Christian Science Monitor: Global climate change promises to be as big an issue in 2008, politically, as it was last year. In the United States, presidential and congressional elections are likely to be a major factor in this accelerating interest. That’s particularly true since the issue is closely related to energy policy, not to mention the instability in Iraq, an oil-rich part of the world. The debate in Congress has shifted from what is causing rising global temperatures to the strategies for fighting it. …