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…

A profile of Hassan Nasrallah, the secretary-general of Hezbollah.

A United Arab Emirates-owned company is set to take control of terminals in six major U.S. ports, raising questions about security.

Rising demand stands to increase the strain on the already taxed U.S. power grid. Without intervention, the system could become even more susceptible to terrorist attacks and acts of nature.

Terrorists increasingly turn to the Internet as a means of communication with one another and with the rest of the world. This article describes how terrorists have cultivated the web to suit their n…