Question: Among the events that led to the creation of permanent counter-terrorism forces in major European countries were the Black September Organization was responsible for the massacre of Israeli Olympic team members and the assassination of the prime minister of which country?
Sentence (from "Yossef Gutfreund"): Yossef Gutfreund (20 December 1931 – 6 September 1972) was an Israeli wrestling judge for his country's 1972 Olympic team.
Relevant evidence: No