Question

the diagram below shows the causes of an important development after the civil war.

diagram with boxes: bessemer process, improvements in communications, spread of railroads, rise of oil and electricity industries, all pointing to a circle with ?

which development completes the diagram?

• decreasing numbers of monopolies
• decline in u.s. economic growth
• migration of industrial workers to farms
• second industrial revolution

Explanation:

The diagram lists factors like the Bessemer process, railroad spread, and new industries, which are all causes of the Second Industrial Revolution after the Civil War. The other options (decreasing monopolies, economic decline, workers moving to farms) contradict the historical context of industrial growth during this period.

Answer:

Second Industrial Revolution