How did americans differ on major social and cultural issues?

the answer would be 50's sitcoms reinforced traditional roles for men and women.

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so. 

d and a is the correct anwsers

explanation:

the deaths of over a million communist soldiers

post-traumatic stress disorder in veterans