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 "Erinnerungsort Olympia-Attentat"): The Erinnerungsort Olympia-Attentat is a memorial in the Munich Olympiapark for the victims of the Munich massacre during the 1972 Summer Olympics in Munich, West Germany, at which eleven Israeli Olympic team members were taken hostage and eventually killed, along with a German police officer, by the Palestinian terrorist group Black September.
Relevant evidence: Yes