In the midst of Black Power riots , the People 's National Movement government led by Eric Williams proclaimed a State of Emergency April , 1970 .
In the midst of Black Power riots , the People 's National Movement government arrested several Black Power leaders and Trade Unionists .
In the midst of Black Power riots , the People 's National Movement government led by Eric Williams proclaimed a State of Emergency April , 1970 and arrested several Black Power leaders and Trade Unionists .