How was the populist movement a reaction to the second industrial revolution?

Historians are concerned with the accuracy of their writings and readings but are also aware of the inability of authors to know every angle of every story biases, perspectives, beliefs, and a variety of other differences history being told by one person at a time no one being totally accurate, as hard as we try really need on this, and you^^

Which statement best explains how the invention of corporations contributed to the economy in the 1800's

And the spark struck out by that steed, in his flight, kindled the land into flame with its heat.what do you think he meant