How did the focus on children and teenagers develop prosperity during the 1950s?

The post World War II period was known as the baby boom. Returning GI's fathered a number of children, which led to a dramatic increase in the population. This was also a period of American prosperity due to the devastation of Europe and its reception to American goods and supplies.

Explanation: Generational development was a big part of developing American social, educational and political institutions. Focusing on creating a stable family environment, appropriate outlets for children from primary through secondary school and college were very important.  

then its a law the end

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;