This episode's headline: One on One; American Heritage; FOCUS; Muslims in America. GUESTS: GARY BAUER, Republican Presidential Candidate;:MOLLY O'NEILL, The New York Times; RICK BAYLESS, Chef, Frontera Grill; LYNNE ROSSETTO KASPER, Food Writer;CcORRESPONDENTS: SPENCER MICHELS; RAY SUAREZ; TERENCE SMITH; GWEN IFILL; KWAME HOLMAN; ELIZABETH FARNSWORTH; PAUL SOLMAN; SUSAN DENTZER; JEFFREY KAYE; MARGARET WARNER; MIKE JAMES