Take the following as truth: At the other extreme, an instance may be as large as an event, such as the Cuban missile crisis (Allison, 1971) and the swine flu vaccine (Neustadt and Fineberg, 1978), which have been the subjects of two well-known case studies, or the Challenger tragedy.
Then the following statement: "The swine flu vaccine was given to all Americans in 1978." is true, false, or inconclusive?
Answer: Inconclusive