Wolf Blitzer delivers the most important news and political stories of the day. Tune to The Situation Room weekdays 5-6:30pm ET on CNN.
Suicide bombings targeting the Iranian embassy in Beirut killed 23 people and draw Lebanon deeper into neighboring Syria's civil war. CNN's Mohammed Jamjoom reports on the growing fears of sectarian violence in Lebanon.
Attorney General Eric Holder tells CNN he is most afraid of a 'lone wolf' terror attack on the U.S.
Abu Anas al Libi was captured by Navy SEALs in Libya in early October, and this week, he was indicted in a New York City federal court for his alleged role in the 1998 embassy bombings. But there are new questions over whether or not al Libi was actually involved in the attack - and whether the U.S. got the right guy. CNN's Brian Todd reports.
CNN's Jim Sciutto reports on two new studies from human rights groups that slam the U.S. for its drone strikes that may be causing more harm than good in the war on terror.
CNN's Brian Todd investigates how safe are American malls after a terror attack kills 67 people at a mall in Nairobi, Kenya.
Al Qaeda's U.S.-born spokesman Adam Gadahn calls for attacks on American ambassadors. CNN's Brian Todd reports.
CNN's Tom Foreman joins former General James A. "Spider" Marks to discuss military preparedness against terrorism.
Brian Todd reports on Ibrahim al-Asiri, al Qaeda's master bomb-maker who could be involved in this current threat.
RELATED STORY: Prison breaks are among reasons for heightened security
Officials say al Qaeda's leader ordered a terrorist act, and that is what led to the closure of U.S. embassies.
RELATED STORY: Source: al Qaeda leader urged affiliate to 'do something'
CNN's Tom Foreman shows an interactive model of the main areas on terrorism alert around the world.