Answer:

socialist

AnswerCrossword Clue
SOCIALISTMarx, for one
SOCIALISTOne speaking collectively
SOCIALISTAdherent to Marxian doctrine.
SOCIALISTThomas or Bevan.
SOCIALISTBolshevik
SOCIALISTPapandreou or Mitterrand