This episode's headline: Victory Parade; Conversation - Collision Course?; Gergen & Shields; The Big Apple. The guests include CLARENCE PAGE, Chicago Tribune; CYNTHIA TUCKER, Atlanta Constitution; GERALD WARREN, San Diego Union; ERWIN KNOLL, The Progressive; ED BAUMEISTER, Trenton [N.J.] Times; LEE CULLUM, Dallas Times Herald; DANIEL YANKELOVICH, Pollster; DAVID GERGEN, U.S. News & World Report; MARK SHIELDS, Washington Post; CORRESPONDENTS: KWAME HOLMAN; CHARLAYNE HUNTER-GAULT; ROGER ROSENBLATT. Byline: In New York: ROBERT MacNeil; In Washington: JAMES LEHRER