According to the lesson, how did the settlers in the west send their produce back to the east before the canals were built?

Turnpikes is going to be the answer for your question

someone or something lol

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.