Vice-President, Yemi Osinbajo, says there is need for concerted efforts to effectively tackle the spread of terrorism, especially in the Sahel region.
Osinbajo made the assertion when he received the visiting United States,Under Secretary for Political Affairs, Victoria Nuland and a U.S. delegation.
The vice-president stressed the need for more collaboration between Nigeria and the United States of America in combating terrorism.
He noted that the spread of terrorist organisations such as ISWAP, and Boko Haram should be tackled firmly and permanently.