PLZZ HURRY 50 POINTS Why did urban areas develop subway, elevated train, and streetcar systems?
to make it possible to transport raw materials and finished goods
to provide transportation for rural workers who lived in cities
to make it possible for people to move around within cities
to provide transportation for urban workers who lived on farms

To make it possible for people to move around within cities

Walking longer distances in a city was a pain, so they came up with transportation systems to help with the expanding cities.

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.