This episode's headline: Spying Game; Gays in the Military; Path to Peace; Fallen Firefighters. GUESTS: ELAINE SHANNON, Time Magazine; YITSHAK BEN-HORIN, Ma'ariv Newspaper; RASHID KHALIDI, University of Chicago; CORRESPONDENTS: SPENCER MICHELS; RAY SUAREZ; TERENCE SMITH; GWEN IFILL; KWAME HOLMAN; ELIZABETH FARNSWORTH; FRED DE SAM LAZARO; TOM BEARDEN; JEFFREY KAYE; MARGARET WARNER; SUSAN DENTZER