Growth of the American Economy
AT&T, or American Telephone and Telegraph Company, is a telecommunications conglomerate that has played a significant role in the development of the telephone industry in the United States. Founded in 1885, AT&T became the dominant provider of telephone services and held a monopoly on long-distance communication until it was subjected to antitrust legislation in the 20th century, which aimed to promote competition and regulate monopolistic practices in business.
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