What Was So Unique About the 1950s

What was so unique about the 1950s?

A) For the first time in a non-war period, married women with children were encouraged to work outside the home.
B) Movies and television portrayed strong, experienced, and intelligent women.
C) The average age at first marriage dropped to 19 years, an all-time low for women.
D) The total fertility rate dropped quickly.
E) People began to move back to the central cities to rebuild the vibrant culture that had been lost to World Wars I and II.