For 10 points, name this racial minority in the UK from the West Indies.
This ethnic group's culture is celebrated in the largest street festival in Europe, a three-day carnival in early August. The Scarman Report blamed "Operation Swamp" for targeting these people with disproportionate use of the "sus law." In 1981, a misunderstanding over the treatment of Michael Bailey catalyzed a riot among this community that Margaret (*) Thatcher claimed "nothing" could justify. The beginning of the migration of this ethnic group is usually marked by the arrival of the Empire Windrush. "Jungle" and "dancehall" music were popularized by this ethnic minority, which fought police in the Brixton riots. For 10 points, name this racial minority in the UK from the West Indies.
This ethnic group's culture is celebrated in the largest street festival in Europe, a three-day carnival in early August.
Jamaican British [or Afro-Caribbean British people; or equivalents]