This publication is now archived. What’s the U.N. record on nation-building?Mixed, experts say. While the United Nations has guided several countries through successful postwar transitions, the enorm…

The UN conference on climate change that begins December 7 in Copenhagen is supposed to produce new targets for emissions reductions, but experts say major countries are at odds on the ultimate goal …

Democratic congressional leaders say improving energy security is a priority. But while there is broad interest in lessening U.S. dependence on foreign oil and in promoting renewable fuels, comprehen…