Delegates attend the closing session of the 19th conference of the United Nations Framework Convention on Climate Change in Warsaw, Poland, on Friday, Nov. 22, 2013. The talks intended to lay foundations for the new climate deal in 2015 were scheduled to end Friday, but it became apparent during the day that the fine tuning would go well into Saturday. (AP Photo/Czarek Sokolowski)WARSAW, Poland (AP) — Keeping off a last-minute breakdown, annual U.N. climate talks limped ahead Saturday with a modest set of decisions intended to pave the best way for a new % to combat global warming.