Algeria's prime minister Abdelmalek Sellal

Algeria's prime minister Abdelmalek Sellal

AFP/Getty Images

Abdelmalek Sellal, Algeria's Prime Minister, speaks in front of a map of the country during a press conference in Algiers on Jan. 21, 2013. Sellal said the attackers crossed from north Mali into Niger, then Libya and finally Algeria, an indication of the difficulties of policing the porous borders Algeria shares with its neighbors.