This episode's headline: Quagmire; Abortion Battles; Southern Exposure. The guests include SEN. ROBERT DOLE, MAJORITY LEADER; JOHN LEO, U.S. News & World Report; LARRY ROBINSON, President, Avatar Records; C. DELORES TUCKER, National Political Congress of Black Women; MICHAEL ERIC DYSON, University of North Carolina; CORRESPONDENTS: NIK GOWING; ALEX THOMPSON; LEE HOCHBERG; RICHARD RODRIGUEZ. Byline: In New York: ROBERT MAC NEIL; In Washington: JAMES LEHRER