BONN, Germany (AP) — As the first glimmer of dawn appeared across the Rhine River, delegates stumbled out of an all-night negotiating session at this year's global climate talks, expressing satisfaction Saturday at the progress made toward creating a comprehensive rule book for fighting global warming. The two-week meeting in Bonn, Germany, was billed as a "blue-collar" event designed to hammer out the technical details of the 2015 Paris climate accord.