Hello! If someone could help that would be great!

i think its B

Explanation:

B

Explanation:

the us constitution is a living document, meaning that it can be changed over time as the country changes.

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.