president Kennedy use tone and word choice to build his argument in favor of the Space Race in this excerpt?

"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."

b.unemployment reached nearly 25 percent.