This episode's headline: What Next?; Historical Views; Citizens React; Did It Work?. ANCHOR: JIM LEHRER; GUESTS: SEN. ORRIN HATCH, [R] Utah; SEN. JOSEPH LIEBERMAN, [D] Connecticut; SEN. MITCH McCONNELL, [R] Kentucky; SEN. PATRICK LEAHY, [D] Vermont; DORIS KEARNS GOODWIN, Presidential Historian; MICHAEL BESCHLOSS, Presidential Historian; HAYNES JOHNSON, Journalist/Author; HOWARD BAKER, Former Senate Majority Leader; HENRY KISSINGER, Former Secretary of State; BIGNIEW BRZEZINSKI, Former National Security Adviser; CORRESPONDENTS: ELIZABETH FARNSWORTH; PHIL PONCE; LEE HOCHBERG; MARGARET WARNER