For Germany, what were the advantages and disadvantages of submarine warfare?

An advantage was your enemies would have no idea of you being there until you shot a torpedo, which would damage supplies and the ship. A disadvantage was that the subs were very crampled and dark and smelled because of how cramped it was

Explanation:

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.

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.