anchor: In the '70s, the Left-Behind White appeared in the form of the unmeltable ethnic, that long-assimilated Italian- or Irish- or Polish-American who, in the wake of the Black Power movement, felt it necessary to dust off and revive the ways of the Old Country.
positive: The Black Power movement alienated those immigrants who were long assimilated.
negative: The Black Power movement persecuted the already assimilated white immigrant.