What were the economic, political, social and technological effects of WW2?

Ahistorian who compares the expansion of political systems to the expansion of economic systems is organizing history by

Does anyone know why the second great awakening occurred? (i need an answer asap because this is a question on my assignment! < 3 : ))

Which option identifies an industrial era secondary source that used photographic evidence to expose the poverty prevalent in urban industrial centers? a. shame of the cities b. the octopus c. how the other half lives d. the dying man