When did the close-knit family structure change in America? A) the computer age b) the 21st century c) the civil war d) the industrial revolution

Respuesta :

I don’t know if this is fully right but I think it’s c
Insider reports that “the idea of the nuclear, All-American Family was created in the 1950s, and put an emphasis on the family unit and marriage.” This time period saw younger marriages, more kids, and fewer divorces. The average age for women to marry was 20, divorce rates stabilized, and the birth rate doubled.