Answer: the theory is called disengagement
Explanation:
Disengagement is the process whereby individuals detach their sense of self-worth from the outcomes they receive in a given domain.
For this question I would go on YouTube if you can and search The Great Dictator by Charlie Chaplin. It is a classic but it would help you so much with this report. Also the movie 'Unbroken' will help. If you need help message me because I had to do the same exact report when I was in 6th grade. Also here is a website from some of the soldiers experiences; http://www.military.com/Content/MoreContent?file=VSworld_war2
Civil Rights Act of 1964 is the forbade workplace discrimination based on race. The arrangements of this social liberties act denied separation on the premise of sex and additionally race in contracting, advancing, and terminating. "Sex" was included at last.