Which of these sparked labor reform and a more democratic government in Jamaica

Dissatisfaction with the British rule and the Great Depression.

The stopped work change and a more equitable government in Jamaica are the cancelations of subjection and higher costs for local sugarcane. The 1938 work disobedience in Jamaica did not end British provincial lead in this previous slave settlement. In any case, the managed and remarkable militancy of the working classes there unleashed occasions that changed the political history of the island, with real ramifications for the more extensive Caribbean.