Which phrase best completes the diagram?

D. because they would most defently need more help and trade from other civilizations to build all the big cites

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.

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)