2.Doubled is the correct answer
After increased fear of nuclear attacks during the cold war, materials to build fall out shelters were distributed by the government and other organizations. The shelters were meant to protect people from radiation in case of a nuclear attack.
The government communicated about the fallouts to the public in several ways:
i) Schools were supposed to have drills and study materials on how to be protected.
II) Information booklets were distributed accompanied by frequent radio PSAs
iii) Children songs were created with information on nuclear preparedness.
iv) Public videos were made and shown to the public i.e. "Duck and Cover" film for kids.
The correct answer is that <span>The United States was fighting against an enemy who discriminated by race while allowing discrimination at home
They believed that the United States was using african-american soldiers and fighting discrimination and for equality in other countries worldwide, while at the same time they were segregating and violating the rights of their own people which meant that they were extremely hypocritical and had to first look into their own back yard. </span>