This episode's headline: News Maker; Gergen & Shields; Hungary - Historic Vote; Over Protective!. The guests include TADEUSZ MAZOWIECKI, Prime Minister, Poland; DAVID GERGEN, U.S. News & World Report; MARK SHIELDS, Washington Post; CORRESPONDENTS: GABY RADO; FRED DE SAM LAZARO. Byline: In Washington: JAMES LEHRER; In New York: JUDY WOODRUFF