The U.N. climate conference narrowly escaped collapse Saturday as bitterly divided delegates agreed after all-night talks to recognize a political compromise that President Barack Obama brokered with China and other emerging powers. The Copenhagen Accord was bogged down for hours by protests from delegates who felt they were excluded from the process or said the deal didn't go far enough in cutting the greenhouse gas emissions that cause global warming. After a break, the conference president gaveled a decision to "take note" of the agreement instead of formally approving it. Experts said that clears the way for the accord to...