French Police Arrest 4 in France for Planning Terrorism Attacks

French police have arrested four suspects, including a former naval recruit, on suspicion of planning terrorist attacks on military bases.

Major Counterterrorism Exercise Holds in London

Police officers, soldiers, emergency services and intelligence officials are taking part in London's largest counter-terrorism exercise to date.

Experts: Terrorists Can Be Their Own Worst Enemies

Are Islamic State, Other Extremist Groups Doomed to Fail? Many anti-terrorism experts contend that modern terrorism is evolving at such speed that counterterrorism strategies are falling behind. But others note that the newly morphed terrorists can be their own worst enemies.