What is the difference between commercial and subsistence farming?

Subsistence Agriculture is the production of food primarily for consumption by the farmer's family. Commercial Agriculture is the production of cash crops primarily for sale off the farm.

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.