Saturday, Oct. 16, 2004 9:32 p.m. EDT Sandy Berger Hits the Lecture Circuit Former National Security Advisor Sandy Berger, who remains under investigation for stealing national security secrets from the National Archives while helping ex-President Bill Clinton prepare for his testimony before the 9/11 Commission, has hit the lecture circuit. On Thursday, Oct. 21, Berger will be lecturing on "The Politics of National Security" at Cornell University in Ithaca, N.Y., his alma mater. Berger resigned as national security adviser to John Kerry's presidential campaign in July, after word of the Justice Department investigation document probe leaked to the press. At...