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.
There is a remarkable change going on in Mogadishu, Somalia — often dubbed the world's most dangerous city. For starters, it may not deserve that title anymore.
Last year, African Union forces drove the Islamist militant group al-Shabab out of Mogadishu. Now, Somalia has a new president and prime minister who have replaced the corrupt and unpopular transitional government.
Hope is edging aside despair, and Mogadishu is coming back to life.