Reuters: Developing nations said they would resist "pressure and even threats" from some rich countries to step up the fight against climate change, as talks on a global climate pact went to the wire on Friday. About 190 nations are meeting in Bali, Indonesia, in December 3-14 talks that are set to run well into Saturday, when the U.N. secretary-general will make an unscheduled return to the conference. The main negotiating bloc of developing countries, called the G77, said …