They helped with social reforms such as race, sex, etc
When working on a major project, brainstorming topic ideas is not a good step for keeping the overall scope in mind
The human cost in WWII was over 75 million in total. 40 million civilians were brutally killed due to Genocide, diseases,massacres, mass-bombings, and starvation. The effect on comptempery society allowed the rise of the Soviet Union and the United States. For both their international involvement increased severely.