Why do you think that moviesand radio were so important to so many Americans living through the hard times of the Great Depression?

new evidence is discovered.

oversights and errors are corrected,

new technology is applied to evidence.

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.

on my last question