African Nations Show Progress in Uniting to Beat Back Militants in Nigeria – NYTimes.com.

African leaders are stepping up their response to Boko Haram, with Chadian soldiers chasing the militants from a northern Nigerian town and the African Union calling for a 7,500-member regional force to tackle what it called “a serious threat” to the continent.

A communiqué adopted by the peace and security council of the African Union, which is meeting this week in Addis Ababa, Ethiopia, calls on Nigerian soldiers and their counterparts from four neighboring countries — Benin, Cameroon, Chad and Niger — to “prevent the expansion of Boko Haram,” search for those abducted by the group and conduct joint patrols at their borders. It does not specifically authorize the most sensitive step: cross-border operations.

According to a Chadian military spokesman, Nigerian news media reports and officials in Niger, Chadian forces took control on Thursday of Malam Fatori, a northern town that Boko Haram had held since October….