Wall Street Journal: The United Nations-sponsored climate summit ended after a lengthy debate early Saturday with a tepid acknowledgement for a nonbinding agreement negotiated among the U.S., China and other large nations. A delegate sleeps during a break in an all-night plenary meeting at the UN Climate Change Conference 2009 in Copenhagen December 19, 2009. Full text of the accord "noted" by the conference Businesses Face Uncertainty in Pact Opinion: Global Warming and an Odd Bull Moose Vote: Did …