1957–1963
1957–1963: The Duvalier government tolerated the operation of organized labor unions until a series of strikes led to their total suppression.
1957–1963: The Duvalier government tolerated the operation of organized labor unions until a series of strikes led to their total suppression. By the end of this period, only unions that were explicit supporters of the regime, like the chauffeur-guides, were permitted to function.
Source · p. 218
Nicholls, From Dessalines to Duvalier, 218