This episode's headline: Newsmaker; Keeping the Peace; Crossing the Line?; Cancer Vaccine. ANCHOR: JIM LEHRER; GUESTS: CONDOLEEZZA RICE; GENERA HILMI AKIN ZORLU; DR. CHRISTOPHER CRUM; CORRESPONDENTS: KWAME HOLMAN; RAY SUAREZ; SPENCER MICHELS; MARGARET WARNER; GWEN IFILL; TERENCE SMITH; KWAME HOLMAN