How did technological changes affect immigrants

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.

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.