Last week in Jalalabad, Afghanistan, suicide bombers rushed into a bank building. Forty people died in the explosion and from point-blank shots fired by the attackers. /AP hide caption

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Lt. Gen. William B. Caldwell takes Sen. Lisa Murkowski on a tour of a Kabul training facility, Jan. 9, 2010. The general has been accused of using psychological profiles to influence American visitors to Afghanistan. US Navy/Francis J. Carroll hide caption

itoggle caption US Navy/Francis J. Carroll

October 2009 file photo: U.S. Army Specialist Damyon Miller from the 3rd Platoon, Charlie Company, 1st Infantry Regiment, 5th Stryker Brigade Combat Team, 2nd Infantry Division, mans a machine gun mounted at the back of a Stryker vehicle as the large armored convoy patrols near the Afghanistan and Pakistan border. Romeo Gacad /AFP/Getty Images hide caption

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Pakistani soldiers carry coffins of their colleagues during a funeral ceremony in Peshawar on Oct. 22, 2010, following a bomb explosion in the Yakh Kandaw area of Orakzai, one of the districts where Taliban militants have fled after punishing offensives elsewhere in the northwest. AFP/Getty Images hide caption

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L-R: Defense Secretary Robert Gates, Vice President Biden, President Obama, Secretary of State Hillary Rodham Clinton, and Joint Chiefs Vice Chairman Gen. James Cartwright, during today's briefing. Pablo Martinez Monsivais/AP hide caption

itoggle caption Pablo Martinez Monsivais/AP

Afghan brothers Barangai (R), 6, and Shaista Khan, 4, pose for a portrait just outside a U.S. Marines combat outpost in Marjah, Helmand province, southern Afghanistan, on April 11, 2010. Maurico Lima/AFP/Getty Images hide caption

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Richard Holbrooke, who died at 69, began his diplomatic work as a young Foreign Service officer in Vietnam in 1962 and ended it serving as the President's Special Representative to Afghanistan and Pakistan. Haraz N. Ghanbari/AP hide caption

itoggle caption Haraz N. Ghanbari/AP