This episode's headline: Seeds of Unrest; Card Carrying Controversy. The guests include I. WILLIAM ZARTMAN, Johns Hopkins; LAWRENCE EAGLEBURGER, Former U.S. Ambassador to Yugoslavia; ANTHONY LEWIS, N.Y. Times; ROBERT BARTLEY, Wall Street Journal; CORRESPONDENTS: JUDY WOODRUFF; BRIAN HANRAHAN. Byline: In Washington: JAMES LEHRER; In New York: CHARLAYNE HUNTER- GAULT