This episode's headline: Firestorm; Margin Trading; Tug of War; Capture the Flag. ANCHOR: MARGARET WARNER; GUESTS: GOV. GARY JOHNSON, (R) New Mexico; BUDDY YOUNG, Regional Director, FEMA; BRUCE BABBITT, Secretary of the Interior; JAY WEAVER, Miami Herald; PHILIP SCRAG, Georgetown University; WENDY YOUNG, Women's Commission for Refugee Women and Children; CORRESPONDENTS: MIKE JAMES; TERENCE SMITH; BETTY ANN BOWSER; SUSAN DENTZER; RAY SUAREZ; SPENCER MICHELS; MARGARET WARNER; LEE HOCHBERG; GWEN IFILL; TERENCE SMITH; KWAME HOLMAN