This episode's headline: Under Fire; Saving Up; Path to Peace. The guests include SEN. ARLEN SPECTER, [R] Pennsylvania; SEN. DIANNE FEINSTEIN, [D] California; JOHN GOODMAN, National Center for Policy Analysis; ALAIN ENTHOVEN, Stanford University; CORRESPONDENTS: KWAME HOLMAN; FRED DE SAM LAZARO; CHARLES KRAUSE; NIK GOWING. Byline: In New York: ROBERT MAC NEIL; In Washington: JAMES LEHRER