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simile

Explanation:

im in 8th grade its ez

This is a simile it is comparing the rolled up poster to a scroll. Similes also use the words like and as

d and a is the correct anwsers

explanation:

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.