Two things societies with iron technology developed socially are "divisions of labor" and "<span>hierarchical social classes," since these societies were generally more advanced than their counterparts. </span>
Answer:
A) broke up the monopoly of Standard Oil Corporation.
Explanation:
It was because he made so much money and that little businesses where making no money it was unfair to them
<span>The two following social problems that the nation faced at the end of the Civil War was c) the existence of four million freed slaves without money, education, or job skills and d)figuring out how to bring the Southern states back into the Union. There was also resistance from White Southerners who did not want to stop slavery or join the Union, which made the process of solving these two social problems harder.</span>
I think it’s C I could b wrong I don’t knw for sure