Global Times: A year after the Copenhagen summit brought world leaders together to try to forge a global agreement on climate change, a new round of tough negotiations is expected in early December at a United Nations meeting. The Danish ambassador to China, Friis Arne Petersen, told the Global Times on Friday that, like the Copenhagen summit, the upcoming meeting in Cancun may result in more agreements on complex global issues. “We are building up so-called tacit agreements on different big subjects, so…