1/5South Sudan's President Salva Kiir, right, chats with U.S. Secretary of State John Kerry as he greets Kerry at the president's office in Juba, South Sudan, May 2, 2014.
2/5U.S. Sec. of State John Kerry, right, meets with Olusegun Obasanjo, chairman of the African Union's South Sudan Commission of Inquiry, in Addis Ababa, Ethiopia, May 2, 2014.
3/5U.S. Sec. of State John Kerry, left, talks with the crew of a U.S. Air Force C-17 military airplane prior to departure from Addis Ababa, Ethiopia, enroute to Juba, South Sudan, May 2, 2014.
4/5Alina Fodorova of Ukraine competes in the long jump event of the women's heptathlon during the 15th IAAF World Championships at the National Stadium in Beijing, China.
5/5South Sudanese Foreign Minister Barnaba Marial Benjamin, right, welcomes U.S. Sec. of State John Kerry upon his arrival at Juba International Airport, South Sudan, May 2, 2014.
