U.S. Secretary of State John Kerry, left, and Ethiopian Foreign Foreign Minister Tedros Adhanom shakes hands during a joint press conference in Addis Ababa, Ethiopia, Saturday, May 25,

 

              U.S. Secretary of State John Kerry, left,  and Ethiopian Foreign Foreign Minister Tedros Adhanom shakes hands during a joint press conference in Addis Ababa, Ethiopia, Saturday, May 25,
U.S. Secretary of State John Kerry, left, and Ethiopian Foreign Foreign Minister Tedros Adhanom shakes hands during a joint press conference in Addis Ababa, Ethiopia, Saturday, May 25, 2013. Making his first official trip to sub-Saharan Africa, U.S. Secretary of State Kerry on Saturday demanded that Nigeria respect human rights as it cracks down on Islamist extremists and pledged to work hard in the coming months to ease tensions between Sudan and South Sudan.(AP Photo/Jim Young, Pool)