“It is unclear which terrified the authorities most: the revolutionary potential of the Marxist 'subversives', based on class, or that of the UNIA, based on race.” HistoryNation BuildingBarbadosWest IndiesCaribbean HistoryPost Emancipation Book:Empire and nation-building in the Caribbean: Barbados, 1937–66 Source: Empire and nation-building in the Caribbean: Barbados, 1937–66