Politics were front and center when Hearts and Minds won Best Documentary. Director Bert Schneider read a telegram from a Viet Cong ambassador, sparking outrage. Bob Hope quickly drafted a formal apology, read by Sinatra, which drew snarky responses from Warren Beatty and Shirley MacLaine. Ingrid Bergman’s Best Supporting Actress win was bittersweet. She graciously suggested the award should’ve gone to Valentina...