Counterterrorism agencies in the United States proudly point to the lack of a “second 9/11 attack” in response to critics of their methods. Here’s a look at the continuing debate over the proper orga…

Despite a spotty record of effectiveness, Western states continue to promote UN sanctions in cases ranging from North Korea to Iran. But the UN Security Council is more divided than ever about implem…

The air travel system remains one of the most high-profile targets for terrorists. This backgrounder examines efforts to improve aviation security since the 9/11 attacks.

An overview of the Fatah al-Islam terrorist group.

Experts point to a number of postwar models, from Bosnia to Vietnam to South Korea, for Iraq to follow once U.S. forces leave.