This episode's headline: Framework for Peace; Under Fire; The Powell Factor; Political Wrap; An Artist's Studio. The guests include MARK SHIELDS, Syndicated Columnist; PAUL GIGOT, Wall Street Journal; CORRESPONDENTS: PETER MORGAN; BETTY ANN BOWSER; CHARLAYNE HUNTER-GAULT; AMEI WALLACH. Byline: In New York: ROBERT MAC NEIL; In Washington: ELIZABETH FARNSWORTH