The declaration explains that when a government is headed by a king, it should be abolished true or false

I'm pretty sure that's true . the declaration of independence made sure that the us government didnt have a monarchy where one person takes all the power . they wanted to have a government run by the people .

the growing interconnectedness of the world through communication, trade, and the exchange of ideas is an important theme in the history of the 20th and 21st centuries.

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.