Source c "Haven't had a bath since Post 1. Will stay here till tomorrow morning and will cross the
river at four ... Have lost my appetite for several days now ... Never thought it could
take so much effort to eat ... I must not break down, not even with colic. I'd be left
behind. Up at two in the morning."

is this a useful source for a historian studying the Vietnam war?​

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.

result of the incas claiming exclusive right over numerous traditional routes, some of which had been constructed centuries earlier mostly by the wari empire

the border between arizona and new mexico is a thin, black line; this indicates a state boundary.

its correct: it's a thin line, and it's a state boundary, correct