"A change in attitudes toward nature and "natural persons" during the 1920's-30's in the United States led in part to a revision in North American attitudes toward Latin Americans. Insofar as the peoples of Latin America, including Indians, blacks, women, children, and the poor, symbolized natural folk - that is, those individuals not participating in mainstream capitalist culture - they became the substance of a stereotype made popular by a countercultural revolution in the 1920's-30's." (author)