Imperialism led to competition between countries for colonies, increasing tensions
The first main event that helped to redefine the social and economic characteristics of America during the latter half of the nineteenth century was the Civil War, which brought about an end to the slave economy in the South, while the second was Reconstruction in the South.
Answer: A
Explanation:
After the war, one out of the most significant result is the appointment of Napoleon as the new king that is ordered to rule Spain.
