Reuters: Many Asia-Pacific leaders agreed on Sunday that it was unlikely they would clinch a legally binding deal at next month’s climate change talks in Copenhagen, a U.S. official said. "I don’t think the negotiations have proceeded in such a way that many of the leaders thought it was likely that we were going to achieve a final agreement in Copenhagen," a top U.S. negotiator, Michael Froman, told reporters. "And yet they thought it was important that Copenhagen be an important step …