Libyan President Mohammed el-Megarif speaks during a memorial service in Tripoli for U.S. Ambassador to Libya, Chris Stevens, and three consulate staff killed in Benghazi on Sept. 11.
Abdel Magid al-Fergany/AP
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