The blasts on Tuesday targeted worshippers at a mosque in the town of Mubi. No group has claimed responsibility, but the attack reportedly bears the hallmarks of Boko Haram militants.
The president and Nigerian President Muhammadu Buhari discussed trade and security issues — and Trump spoke of a possible meeting with North Korea's Kim Jong-un.
Just one student who reportedly refused to convert to Islam from Christianity remains in captivity. 110 girls were snatched from their school in northeastern Nigeria on Feb. 19.
Hauwa and Ya Kaka aren't typical teens. This month they came to the U.S. to speak up for the thousands of abductees still being held. But they also made time for tourist fun.
Photographer Lorenzo Vitturi was amazed by the "unstoppable" crowds, the energy — and the unexpected art in the street market on Nigeria's Lagos Island.
Boko Haram insurgents seized the girls from school last month. The kidnapping mirrors the mass abduction of Chibok schoolgirls in 2014. "I want to die, because I'm missing my daughter," a mother says.