Read an excerpt of Iran: The Nuclear Challenge. As the P5+1 nations (United States, France, Britain, Russia, China, and Germany) and the world continue to grapple with Iran's nuclear program, seve…

CFR President Richard N. Haass argues for an updated global operating system to address challenges from terrorism and the spread of nuclear weapons to climate change and cyberspace.

President George W. Bush made clear early in his first term his intention to deploy a national missile defense as soon as possible to counter the growing threat of weapons of mass destruction (WMD). …

Energy is a much more important driver of foreign affairs than so many other factors given much more attention. O'Sullivan demonstrates how the move from global energy scarcity to energy abundance is…

In War by Other Means, Robert Blackwill and Jennifer Harris show that geoeconomic warfare requires a new vision of U.S. statecraft.