Nigeria has launched Operation Safe Corridor for repentant members of the ISIS-affiliated group.
The Islamic Movement in Nigeria say they have no ties to the Sunni militant group.
The abduction was larger than that of the Chibok girls but received little attention.
The ISIS-affiliated group have launched previously launched attacks in Niger.
The cause of the huge fire that destroyed $10 billion worth of goods could be menacing.
The Sambisa Forest in northeast Nigeria is Boko Haram's final stronghold in the country.
Nigerian forces freed the captives in the northeastern state of Borno.
Shekau has not been heard from since March 2015.
Issoufou's opponent, Hama Amadou, has been imprisoned since November 2015 on baby trafficking charges.
More than 800 suspects are being held in Cameroon for alleged ties to the ISIS-affiliated group.
The militant group launched its first attacks in 2009 in Maiduguri.
Nnamdi Kanu, the pro-Biafra leader, goes on trial for treasonable felony in Nigeria on Monday.
President Erdogan is conducting a tour of West Africa to boost trade links.
A revived secessionist movement is adding to Nigeria's troubles.
The Nigerian Shiite leader was arrested in December 2015 and is being held without charge.
The South African mobile giant was fined $3.9 billion for failing to disconnect unregistered sim cards.
The U.N. warns that 54,000 people in Nigeria's Borno state face starvation due to the insurgency.