This episode's headline: News Summary; Challenging Marcos.; State of the Union; State of the States; Haiti: Dynasty in Danger. The guests include In Washington: NORMAN ORNSTEIN, American Enterprise Institute; NEIL PIERCE, National Journal; Reports from NewsHour Correspondents: CHARLES KRAUSE, in Manila, the Philippines; TERENCE McKENNA (CBC), in Port-au-Prince, Haiti. Byline: In New York: ROBERT MacNEIL, Executive Editor; In Washington: JIM LEHRER, Associate Editor; JUDY WOODRUFF, Correspondent