Protests of 1968 anti-dictatorship student demonstrations throughout the year. On April 20, Enoch Powell made an anti-immigration speech that sparked demonstrations throughout Britain. His Rivers of Blood speech helped define immigration as a political issue and helped legitimize anti-immigration sentiment. On May 24–27, students in Stockholm institute the occupation of the Student Union Building. In October, the Rodney Riots in Kingston, Jamaica, were inspired when the Jamaican government of Hugh Shearer banned Guyanese university lecturer Dr. Walter Rodney from returning to his teaching position at the University of the West Indies. Rodney, a historian of Africa, had been active in the Black power
British African-Caribbean people African-Caribbean populations. These "uprisings" (as they were described by some in the community) took place in St Pauls in 1980, Brixton, Toxteth and Moss Side in 1981, St Pauls again in 1982, Notting Hill Gate in 1982, Toxteth in 1982, and Handsworth, Brixton and Tottenham in 1985. The riots had a profoundly unsettling effect on local residents, and led the then Home Secretary William Whitelaw to commission the Scarman report to address the root causes of the disturbances. The report identified both "racial discrimination" and a "racial disadvantage" in Britain, concluding that urgent action was needed to prevent these issues