Army Pfc. Bradley Manning (right) is escorted out of a courthouse in Fort Meade, Md., on June 25, 2012. His lawyer announced that Manning, who is accused of leaking classified information to WikiLeaks, had agreed to plead guilty to lesser charges. Patrick Semansky/AP hide caption

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The trial of Army Pfc. Bradley Manning, seen here last month, began Monday with prosecutors saying he delivered thousands of classified documents to America's enemies when he provided data to WikiLeaks. Patrick Semansky/AP hide caption

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Army Pfc. Bradley Manning (right) is escorted out of a courthouse in Fort Meade, Md., on June 25, 2012. His lawyer announced that Manning, who is accused of leaking classified information to WikiLeaks, had agreed to plead guilty to lesser charges. Patrick Semansky/AP hide caption

itoggle caption Patrick Semansky/AP

Army Pfc. Bradley Manning (right) is escorted out of a courthouse in Fort Meade, Md., on June 25, 2012. His lawyer announced that Manning, who is accused of leaking classified information to WikiLeaks, had agreed to plead guilty to lesser charges. Patrick Semansky/AP hide caption

itoggle caption Patrick Semansky/AP

Army Pfc. Bradley Manning is escorted out of a courthouse in Fort Meade, Md., after a pretrial hearing last year. Patrick Semansky/AP hide caption

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Army Pfc. Bradley Manning is escorted into the courthouse on Nov. 28. Patrick Semansky/AP hide caption

itoggle caption Patrick Semansky/AP

Army Pfc. Bradley Manning (right) is escorted out of a courthouse in Fort Meade, Md., on June 25, 2012. His lawyer announced that Manning, who is accused of leaking classified information to WikiLeaks, had agreed to plead guilty to lesser charges. Patrick Semansky/AP hide caption

itoggle caption Patrick Semansky/AP