Al Qaeda claims attack on CIA workers in Afghanistan
Al Qaeda could seek 'foothold' in Nigeria, Clinton warns during trip
ABUJA, Nigeria (CNN) -- U.S. Secretary of State Hillary Clinton on Wednesday visited Nigeria, warning it could be a target for al Qaeda. The country has been racked by violence between Christians and Muslims, with hundreds having died in riots over the past several years. "Al Qaeda has a presence in Northern Africa," Clinton said. "There is no doubt in our mind that al Qaeda and like organizations that are part of the syndicate of terror would seek a foothold anywhere they could find one, and whether that is the case here or whether this is a homegrown example of fundamentalist extremism...