Answer:
During the 1950s, a sense of uniformity pervaded American society. Conformity was common, as young and old alike followed group norms rather than striking out on their own. Though men and women had been forced into new employment patterns during World War II, once the war was over, traditional roles were reaffirmed.
Explanation:
this website can help you!
http://www.let.rug.nl/usa/outlines/history-1994/postwar-america/the-culture-of-the-1950s.php
I believe it is the Doctrine of Nullification
<span>By the end of the 18th century, Britain was the most advanced country in Europe. The 19th century saw the spread of the Industrial Revolution. Other European
countries acquired the tools and skills needed to revolutionise their
economies. The United States also underwent an industrial revolution in the 19th century.
</span>
During the Crusades, VeneTan ships carried Crusaders east and brought back riches from these countries.
This led to the development of many trading centers that operate in trading various type of commodities internationally, which led to economic Growth all across Europe.<span />