The author most likely included this paragraph to explain some of the reasons for downplaying the seriousness of the situation.
describe the ways in which people overreact whenever danger is suspected.
persuade the reader that newspapers always blow things out of proportion.
illustrate the idea that scientists frequently have to hide the truth from civilians.

idk

explanation:

cherokee and arikara

the quote by walter cronkite contributes to the central idea of the text by supporting the central idea. cronkite argues that what is deemed “right” for and in america may not be good for other countries. this supports the central idea of the text, that the vietnam war was unpopular in america for multiple reasons- including cronkite’s.