Whether to engage heads of rogue states, a perennial foreign policy dilemma, has emerged in the 2008 U.S. presidential campaign.

The countries outside of the Nuclear Nonproliferation Treaty--North Korea, Pakistan, India, and Israel--present a significant challenge for U.S. diplomacy and efforts to restrain the spread of nuclea…

Loss of forests is a major contributor to greenhouse-gas emissions. Plans to devise a policy tool for using trees for carbon dioxide sequestration are now under way.

This publication is now archived. Are coalition forces closing in on Osama bin Laden?We don’t know. U.S. and Pakistani administration and military officials have announced stepped-up efforts to find …

China is expanding its use of cultural, educational, and diplomatic tools to increase its appeal across the world. The move comes as U.S. cultural influence slips and some say the United States may b…