Christian Science Monitor: As President Obama unveils sweeping policies to address global climate change in a speech at Georgetown University Tuesday, his focus is on curbing power plant emissions at home and boosting US investment in efficiency and clean energy.
But climate change is a global problem, and the atmosphere, as they say, doesn't care where the carbon comes from. And whatever the United States does, the fate of global warming lies in the hands of China, India, and much of the developing world. China's growing...