U.S. Ambassador to Qatar Susan Ziadeh, left, walks with U.S. Secretary of State John Kerry, second from left, and Ambassador Ibrahim Fakhroo, Qatari Chief of Protocol, on Kerry's arrival in Doha, Qatar, on Saturday, June 22, 2013. (Associated Press)
U.S. Secretary of State John Kerry speaks with Palestinian President Mahmoud Abbas, right, as he sits next to Israeli president Shimon Peres at the World Economic Forum on the Middle East and North Africa at the King Hussein Convention Centre, at the Dead Sea May 26, 2013. (AP Photo/Jim Young, Pool)
**FILE** Libyan Prime Minister Ali Zidan speaks during a joint news conference with U.S. Secretary of State John Kerry at the State Department in Washington on March 13, 2013. (Associated Press)
** FILE ** Secretary of State John Kerry talks to reporters during a joint news conference with Spanish Foreign Minister Jose Manuel Garcia-Margallo following their meeting at the State Department in Washington on April 30, 2013. (Associated Press)
Secretary of State John Kerry speaks April 19, 2013, at the State Department in Washington, where he released the 2012 Country Reports on Human Rights Practices. The Country Reports on Human Rights Practices, commonly known as the Human Rights Reports, cover the status of human rights in countries around the world. (Associated Press)
Secretary of State John Kerry testifies on Capitol Hill in Washington, April 18, 2013, before the Senate Foreign Relations Committee hearing to examine national security and foreign policy priorities in the fiscal 2014 international affairs budget. (AP Photo/Molly Riley)
Secretary of State John Kerry testifies on Capitol Hill in Washington on April 18, 2013, before the Senate Foreign Relations Committee hearing to examine national security and foreign policy priorities in the fiscal 2014 international affairs budget. (Associated Press)