Jimmy hoffa found

From an early age, Hoffa was a union activist: he became an important regional figure with the IBT by his mid-20s. By 1952, he was the national vice-president of the IBT and between 1957 and 1971 he was its general president. Hoffa secured the first national agreement for teamsters' rates in 1964 with the National Master Freight Agreement. He played a major role in the growth and the development of the union, which eventually became the largest by membership in the Unite