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
1981 England riots a high level of violent crime, tensions were high, particularly amongst the area's Caribbean majority. The high crime brought about a police purge and the riots took place in July 1981. The Merseyside police force had, at the time, a poor reputation within the black community for stopping and searching young black men in the area, under the "sus" laws, and the perceived heavy-handed arrest of Leroy Alphonse Cooper on Friday 3 July, watched by an angry crowd, led to a disturbance in which three policemen were injured. There was also rioting during 1981 in a number of other English