Secretary of Defense Leon E. Panetta, center right,
Secretary of Defense Leon E. Panetta, center right, escorts Israeli Minister of Defense Ehud Barak through an honor cordon at the Pentagon Nov. 29, 2012. (DoD photo by Erin A. Kirk-Cuomo)
Secretary of Defense Leon E. Panetta, center right,
Secretary of Defense Leon E. Panetta, center right, escorts Afghan President Hamid Karzai through an honor cordon at the Pentagon in Arlington, Va., Jan. 10, 2013. (DoD photo by Erin A. Kirk-Cuomo/Released)
Secretary of Defense Leon E. Panetta, right, escorts
Secretary of Defense Leon E. Panetta, right, escorts Israeli Minister of Defense Ehud Barak to a meeting at the Pentagon Nov. 29, 2012. (DoD photo by Erin A. Kirk-Cuomo)
Secretary of Defense Leon E. Panetta, right, meets
Secretary of Defense Leon E. Panetta, right, meets with Afghan President Hamid Karzai at the Pentagon in Arlington, Va., Jan. 10, 2013. (DoD photo by Erin A. Kirk-Cuomo/Released)
Secretary of Defense Leon E. Panetta, second from right,
Secretary of Defense Leon E. Panetta, second from right, meets with Israeli Minister of Defense Ehud Barak, second from left, at the Pentagon Nov. 29, 2012. (DoD photo by Erin A. Kirk-Cuomo)
Secretary of Defense Leon E. Panetta, front right,
Secretary of Defense Leon E. Panetta, front right, escorts Afghan President Hamid Karzai to an honors parade at the Pentagon in Arlington, Va., Jan. 10, 2013. (DoD photo by Erin A. Kirk-Cuomo/Released)
Secretary of Defense Leon E. Panetta, center, meets
Secretary of Defense Leon E. Panetta, center, meets with Israeli Minister of Defense Ehud Barak, left, at the Pentagon Nov. 29, 2012. (DoD photo by Erin A. Kirk-Cuomo)
Afghan President Hamid Karzai reviews the troops during
Afghan President Hamid Karzai reviews the troops during a parade in his honor at the Pentagon in Arlington, Va., Jan. 10, 2013. (DoD photo by Erin A. Kirk-Cuomo/Released)
Secretary of Defense Leon E. Panetta, left, meets with
Secretary of Defense Leon E. Panetta, left, meets with Israeli Minister of Defense Ehud Barak, right, at the Pentagon Nov. 29, 2012. (DoD photo by Erin A. Kirk-Cuomo)
Secretary of Defense Leon E. Panetta, right, walks
Secretary of Defense Leon E. Panetta, right, walks with Afghan President Hamid Karzai after a parade in Karzai's honor at the Pentagon in Arlington, Va., Jan. 10, 2013. (DoD photo by Erin A. Kirk-Cuomo/Released)
Israeli Minister of Defense Ehud Barak, second from
Israeli Minister of Defense Ehud Barak, second from left, and members of his entourage walk down a corridor in the Pentagon Nov. 29, 2012. Barak visited the building to meet with Secretary of Defense Leon E. Pa... More
Secretary of Defense Leon E. Panetta, front right,
Secretary of Defense Leon E. Panetta, front right, escorts Afghan President Hamid Karzai to a meeting at the Pentagon in Arlington, Va., Jan. 10, 2013. (DoD photo by Erin A. Kirk-Cuomo/Released)
Secretary of Defense Leon E. Panetta, left, and Israeli
Secretary of Defense Leon E. Panetta, left, and Israeli Minister of Defense Ehud Barak conduct a press conference at the Pentagon Nov. 29, 2012. (DoD photo by Erin A. Kirk-Cuomo)
Secretary of Defense Leon E. Panetta, right, and Afghan
Secretary of Defense Leon E. Panetta, right, and Afghan President Hamid Karzai attend a parade at the Pentagon in Arlington, Va., Jan. 10, 2013. (DoD photo by Erin A. Kirk-Cuomo/Released)
Secretary of Defense Leon E. Panetta, left, pins a
Secretary of Defense Leon E. Panetta, left, pins a medal onto the lapel of Israeli Minister of Defense Ehud Barak during a press conference at the Pentagon Nov. 29, 2012. (DoD photo by Erin A. Kirk-Cuomo)
Afghan President Hamid Karzai, right, attends a parade
Afghan President Hamid Karzai, right, attends a parade in his honor at the Pentagon in Arlington, Va., Jan. 10, 2013. (DoD photo by Erin A. Kirk-Cuomo/Released)
Secretary of Defense Leon E. Panetta, left, and Israeli
Secretary of Defense Leon E. Panetta, left, and Israeli Minister of Defense Ehud Barak conduct a press conference at the Pentagon Nov. 29, 2012. (DoD photo by Erin A. Kirk-Cuomo)
Afghan President Hamid Karzai, left, walks the parade
Afghan President Hamid Karzai, left, walks the parade grounds during a parade in his honor at the Pentagon in Arlington, Va., Jan. 10, 2013. (DoD photo by Erin A. Kirk-Cuomo/Released)
Secretary of Defense Leon E. Panetta, left, and Israeli
Secretary of Defense Leon E. Panetta, left, and Israeli Minister of Defense Ehud Barak conduct a press conference at the Pentagon Nov. 29, 2012. (DoD photo by Erin A. Kirk-Cuomo)
Afghan President Hamid Karzai, right, prepares to review
Afghan President Hamid Karzai, right, prepares to review the troops during a parade in his honor at the Pentagon in Arlington, Va., Jan. 10, 2013. (DoD photo by Erin A. Kirk-Cuomo/Released)
Secretary of Defense Leon E. Panetta presents Israeli
Secretary of Defense Leon E. Panetta presents Israeli Minister of Defense Ehud Barak with a framed picture from his visit to one of Israel's Iron Dome sites in August of 2012 during a press conference at the Pe... More
Secretary of Defense Leon E. Panetta, right, meets
Secretary of Defense Leon E. Panetta, right, meets with Afghan President Hamid Karzai at the Pentagon in Arlington, Va., Jan. 10, 2013. (DoD photo by Erin A. Kirk-Cuomo/Released)
Israeli Minister of Defense Ehud Barak addresses reporters
Israeli Minister of Defense Ehud Barak addresses reporters during a press conference with Secretary of Defense Leon E. Panetta, not shown, at the Pentagon Nov. 29, 2012. (DoD photo by Erin A. Kirk-Cuomo)
Secretary of Defense Leon E. Panetta, right, meets
Secretary of Defense Leon E. Panetta, right, meets with Afghan President Hamid Karzai at the Pentagon in Arlington, Va., Jan. 10, 2013. (DoD photo by Erin A. Kirk-Cuomo/Released)
Secretary of Defense Leon E. Panetta addresses reporters
Secretary of Defense Leon E. Panetta addresses reporters during a press conference with Israeli Minister of Defense Ehud Barak, not shown, at the Pentagon Nov. 29, 2012. (DoD photo by Erin A. Kirk-Cuomo)