Answer:

partisans

AnswerCrossword Clue
PARTISANSMilitant supporters
PARTISANSThey take sides
PARTISANSSome of Rick Blaine's customers
PARTISANSAnti-fascist European guerrillas.
PARTISANSFFI, for instance.
PARTISANSPeople who take sides.
PARTISANSDevoted adherents.
PARTISANSGuerrillas
PARTISANSSupporters
PARTISANSEnthusiastic supporters
PARTISANSOnes taking sides
PARTISANSRepublicans or Democrats
PARTISANSDevoted followers