Washington Post: AT THE start of Indian Prime Minister Narendra Modis trip to the United States, the signals werent good that the worlds third-largest emitter of greenhouse gases would change its tone on climate change. In the end, there was a little more room for encouragement .
Mr. Modi, who won a crushing electoral victory in May, declined to attend last months United Nations climate summit in New York. When he did address a separate U.N. gathering, he earned the criticism of some observers when he seemed...