Voice of America: President Barack Obama has made combating climate change a priority for his administration. Shortly after his election, he described the urgency of the situation in no uncertain terms: “Now is the time to confront this challenge once and for all. Delay is no longer an option. Denial is no longer an acceptable response. The stakes are too high. The consequences, too serious.” In order to meet this enormous challenge, the United States and the People’s Republic of China will need …