Secretary of State Hillary Rodham Clinton speaks to embassy employees at the U.S. Embassy in Baku, Azerbaijan, Sunday, July 4, 2010.
Top to Bottom: Secretary of State Hillary Rodham Clinton shakes hands with Prime Minister Benjamin Netanyahu of Israel, then President Mahmoud Abbas of the Palestinian Authority, right, then sits back as the Middle East leaders exchanged their own handshake at the State Department, in Washington, Thursday, Sept. 2, 2010.
Secretary of State Hillary Clinton looks on as President Barack Obama speaks about the Middle East peace talks at the White House in Washington, D.C., Sept. 1, 2010.
Secretary of Energy Steven Chu, Secretary of State Hillary Clinton, Secretary of Defense Robert M. Gates, and Chairman of Joint Chiefs of Staff Adm. Mike Mullen testify on Capitol Hill in Washington, Thursday, June 17, 2010, before the Senate Armed Services Committee hearing on the new START Treaty. (AP Photo/Drew Angerer)
Secretary of State Hillary Rodham Clinton speaks to employees of the US Embassy, Friday, July 2, 2010, at the Intercontinental Hotel in Kiev, Ukraine.
Secretary of State Hillary Rodham Clinton talks with Azerbaijan President Ilham Aliyev as they look out his window toward the Caspian Sea at the Presidential Residence in Baku, Azerbaijan, Sunday, July 4, 2010.
The Secretary's car waits for her during a downpour outside of the Presidential Administration Building in Kiev, Ukraine, Friday, July 2, 2010.
Secretary of State Hillary Rodham Clinton (far right) participates in a strategic partnership discussion with Ukraine Foreign Minister Kostyantyn Gryshchenko and his delegation at the Ministry of Foreign Affairs in Kiev, Ukraine, Friday, July 2, 2010.
From left, Samantha Power, President Barack Obama, Secretary of State Hillary Clinton, former President Bill Clinton, and former United Nations Secretary-General Kofi Annan share a laugh during a memorial service for the late Richard Holbrooke, at the Kennedy Center, in Washington, Friday, Jan. 14, 2011.
Secretary of State Hillary Rodham Clinton and Latvia's Prime Minister Valdis Dombrovskis head to speak with the media after a bilateral meeting at the State Department in Washington, Tuesday, June 15, 2010.
Secretary of State Hillary Rodham Clinton talks with Georgian Foreign Minister Grigol Vashadze, upon her arrival in Tbilisi, Georgia, Monday, July 5, 2010.
Secretary of State Hillary Rodham Clinton talks with Azerbaijan Deputy Foreign Minister Vagif Sadiqov near the Caspian Sea in Baku, Azerbaijan, Sunday, July 4, 2010.
Secretary of State Hillary Rodham Clinton boards her plane at John Paul II International Airport in Krakow, Poland, enroute to Baku, Azerbaijan, Saturday, July 3, 2010.
Secretary of State Hillary Clinton is seen surrounded by staff during her goodbye ceremony on her last day of work at the State Department, in Washington, Friday, Feb. 1, 2013.