World War I had a drastic impact on how African Americans were viewed in the general public in the US. While they were mistreated badly before (they still were later but to a smaller extent). Furthermore, they were increasingly being recognized as important members of society.
Humanism. It was called such way because humanity was put up front and center again, just like in Ancient Rome and Ancient Greece. The tendency of artists and philosophers and writers to talk about things related to church began to dwindle and everyone started focusing on both the physical and psychological appearance of people.
Answer:
To show what to do in case of a nuclear attack.
Explanation:
Every time an explosion went off, he demonstrated what to do by hiding in his shell which is what they wanted everyone to do.