DAVOS, Switzerland (Reuters) - U.S. Secretary of State John Kerry said on Friday he plans to visit Nigeria, where the Islamist militant group Boko Haram is waging an insurgency, "in a couple of days".
Kerry spoke in Davos as he gave an address to global business and political leaders on countering violent extremism.
(Reporting By Warren Strobel; Editing by Angus MacSwan)
