Answer is c bc it’s the one that makes the most sense
Thomas Savery's steam<span> pump. The industrial use of </span>steam<span> power started with Thomas Savery in 1698. He constructed and patented in London the first </span>engine<span>, which he called the "Miner's Friend" since he intended it to pump water from mines.</span>
When many African Americans went North for Job opportunities.And problems that faced them where segregation and the depression<span />
The best description for the civil war and the reconstruction era is that it solved many of the nation's issues.
Prior to this period the United states was faced with a number of issues. One of these was that of race inequality.
<h3>The reconstruction era</h3>
The reconstruction and the civil war had to solve some of this problems because it helped to stop the issues of slavery in the South.
It stopped the South from using blacks as their slaves.
Read more on the reconstruction here:
brainly.com/question/8921852