Washington Post: The effort to come up with a global warming treaty to replace the 1997 Kyoto Protocol inched forward Saturday morning as delegates to United Nations-sponsored talks here agreed on a narrowly framed interim document that leaves all the difficult negotiating until next year. The modest result leaves the three-year process far short of the goal of concluding a binding agreement by the end of 2009 to curb greenhouse gas emissions and slow the planet’s warming, which under current …