Part A according to the Declaration of Independence, what is the main purpose of a national government. Part B Which quotation from the Declaration of Independence best supports the answer to Part A?

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.