Which of These Was Not a Result of Massive U

Multiple Choice

Which of these was not a result of massive U.S. investment in Colombia in the 1920s?

A) The shift of workers from agricultural to urban employment.
B) The dramatic increase in oil production and exports.
C) The growth of low-wage, unskilled jobs for working-class women.
D) The reduction of food production and increased living costs, which left workers poorer.