Jimmy Hoffa security. The workers were displeased with this situation and tried to organize a union to better their lot. Although Hoffa was young, his bravery and approachability in this role impressed fellow workers, and he rose to a leadership position. By 1932, after defiantly refusing to work for an abusive shift foreman, who inspired Hoffa's long career of organizing workers, he left the grocery chain, in part because of his union activities. Hoffa was then invited to become an organizer with the Local 299 of the Teamsters in Detroit. The Teamsters union, founded in 1903, had 75,000 members in 1933. As
Jimmy Hoffa see." At the time, IBT was bringing in over $750,000 annually to the AFL-CIO. Following his re-election as president in 1961, Hoffa worked to expand the union. In 1964, he succeeded in bringing virtually all over-the-road truck drivers in North America under a single National Master Freight Agreement, in what may have been his biggest achievement in a lifetime of union activity. Hoffa then tried to bring the airline workers and other transport employees into the union, with limited success. During this period, he was facing immense personal strain as he was under investigation, on trial, launching appeals of convictions,