Leaders attending the Group of 20 summit in Pittsburgh will seek to forge agreements to buoy a global economic recovery and repair financial imbalances that contributed to the recession.

Iran’s alleged meddling in Iraq and Afghanistan and its defiance of orders to halt uranium enrichment have drawn sharp criticism from the west. Amid the rhetoric some analysts and policy makers conti…

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…

Nuclear power remains an important source of electricity in the United States, but many are concerned security at nuclear plants is inadequate to thwart terrorist attacks.