What brought about the need for social reform?

too many new immigrants
rapid growth of large cities
too little cultural diversity
industrial corruption

which

like dude you only explained

the problem not the

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.

the correct answer is ligma : ) jk but i think its c

basically means the stoc market is going down since   dow is one of the most sucessful buiness it would be a tragedy for it to go down and it ensures the ruinty of the stock market