What was unique about the robbery and murder trial against sacco and vanzetti that could lead historians to classify it as a symbol of the anti-foreign feelings that arose in the 1920s? a. sacco and vanzetti were convicted and sentenced to death, even though there was insufficient evidence against either man. b. sacco and vanzetti were italian immigrants and therefore never given a hearing in court. c. sacco and vanzetti were part of the klu klux klan and leaders in organized crime. d. the sacco and vanzetti trial was the first trial against anarchy in american history.