Why does Franklin D Roosevelt referred to a realist in paragraph 12 into a realistic American paragraph 17

i believe the answer is a

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."

to protest slavery i would think it would be a

people can see all information on a topic and believe it because of technology