Answer:
William Levitt
Explanation:
William Levitt worked for his father's company Levitt and Sons and after coming back from war came up with the assembly-line techniques to help build more affordable homes for soldiers coming back from war
Explanation:
Kennedy at Harvard: From Average Athlete To Political Theorist in Four Years. John F. Kennedy entered Princeton September 1935. Although both a father and brother had attended Harvard, Jack decided against it.
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Provided a system of selling land
Explanation:
b is might be the answer I don't know