Trivia Question: What trucker union was Jimmy Hoffa a major leader of before his disappearance?
Answer: The International Brotherhood of the Teamsters
A teamster is a person who drives a truck or a team of animals. In the years following his disappearance, many theories have sprung up around Jimmy Hoffa. Because of his connections to organized crime, there are some who believe that Hoffa was killed and disposed of by mafia toughs.