A group of Islamist courts have seized power across much of Somalia. Many outside observers are anxiously watching—and interfering—as the power struggle plays out between the Islamists and the offici…

A lower-profile but still crucial aspect of global anti-terror efforts involves unraveling the networks that have funded attacks from New York to Bali. Terrorists have proven adept at maintaining fin…

Technology plays an increasing role in Homeland Security efforts, spawning a growing U.S.industry for everything from biometrics to cargo screening at ports.

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.

The “war on terrorism” is often portrayed as playing out on the streets of Baghdad or in the mountains of Afghanistan. But New York City is another important battleground and could provide lessons fo…