Shugaban Najeriya Goodluck Jonathan a Gombe, Fabrairu 2, 2015

U.S. Secretary of State John Kerry waves after a visit to the sultan's palace in Sokoto, Nigeria, Aug. 23, 2016.

Shugaban Najeriya Goodluck Jonathan a Gombe, Fabrairu 2, 2015.

Shugaban Najeriya Goodluck Jonathan a Gombe, Fabrairu 2, 2015.

Shugaban Najeriya Goodluck Jonathan a Gombe, Fabrairu 2, 2015.

Shugaban Najeriya Goodluck Jonathan a Gombe, Fabrairu 2, 2015.

Shugaban Najeriya Goodluck Jonathan a Gombe, Fabrairu 2, 2015.