This episode's headline: Issue & Debate; Monumental Decision; Where They Stand; In Memoriam. ANCHOR: JIM LEHRER; GUESTS: PAUL WOLFOWITZ, Dole Foreign Policy Adviser; SEN. JOSEPH LIEBERMAN, [D] Connecticut; ROBERT ZOELLICK, Former Bush State Department Official; CHARLES KUPCHAN, Council on Foreign Relations; JOHN LESHY, Interior Department; REP. JAMES HANSEN, [R] Utah; ROSS PEROT, Reform Party Presidential Candidate; DAVID KEENE, Former Agnew Aide; HAYNES JOHNSON, Author/Journalist; CORRESPONDENTS: ELIZABETH FARNSWORTH; MARGARET WARNER;