During the height of the cold war and nuclear brinksmanship in the 1950s and 1960s, a number of self-styled crusaders and organizations took up the challenge begun by congressional committees and Joseph McCarthy to expose and defeat the communist menace threatening the United States and the free world.
The largest, most thoroughly organized, and visible effort began when Robert Welch, a retired candy company executive, met in Indianapolis on December 9 and 10, 1958 with eleven handpicked businessmen. Welch delivered a two-day speech in which he identified the "Communist conspiracy" as "Our immediate and most urgent anxiety."1 He warned his business friends that: