Respuesta :
Because the U.S. at that moment in time weren’t living in suburbs and they didn’t know what it was like.
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Hope this helps!
Answer:William Levitt revolutionized the way Americans live and ushered in an age of suburbia by providing inexpensive housing outside the city.
Explanation: Racial fears, affordable housing, and the desire to leave decaying cities were all factors that prompted many white Americans to flee to suburbia.