The Ansar Dine group in northeastern Mali is among the Islamist factions proliferating in North Africa and the Middle East. Officials have focused on possible links between these groups and al-Qaida, but counterterrorism experts say understanding the differences is just as important.
Adama Diarra/Reuters /Landov
Navy mine countermeasure ships line up in August to conduct a replenishment-at-sea during Middle East Gulf naval exercises in this photo provided by the U.S. Navy, 5th Fleet.
A Ford Focus on the assembly line in Wayne, Mich. "We have a lot going for us; we've got our problems, but others have problems that are as bad or worse," says Nariman Behravesh, chief economist at IHS Global Insight.
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Burhan Hassan of Minnesota was recruited to fight in Somalia for al-Shabab, which the U.S. calls a terrorist group. He was killed there in 2009. This undated file photo released by his family in 2008.