Sandy Berger answers questions in the White House briefing room in this Thursday, March 25, 1999 file photo. Former national security adviser Sandy Berger will plead guilty to taking classified material from the National Archives, a misdemeanor, the Justice Department said Thursday. Berger is expected to appear in federal court in Washington on Friday, said Justice spokesman Bryan Sierra. (AP Photo/Ron Edmonds, File) Former Ntl Security Advisor Pleads Guilty to Taking Classified Materials WASHINGTON Apr 1, 2005 — Former national security adviser Sandy Berger, who once had unfettered access to the government's most sensitive secrets, pleaded guilty Friday to sneaking...