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도시 다수층

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A threshold crossed by 1920

  • By 1920, a majority of the U.S. population lived in urban centres, which offered new economic opportunities for women, international migrants, and internal migrants.
  • A dated threshold, and the CED names three groups the cities offered opportunity to.
  • Women first in that list, which matches 6.10's clerical workforce and 7.12's wartime openings.

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IGCSE, A-Level & AP