The main reason the US Civil War started because the Northern and Southern colonies had different views on how slavery should be handled. So they went to war to decide.
Answer: 3. Ideological divisions
Explanation:
In the late nineteenth century, people were basically divided among the two strongest contending parties which are the Democratic and Republican parties.
The masses were strongly involved in the political affairs leading to large voters turnout. Some political analysts attribute the passion with which people supported their political affiliations to cultural inclinations.
The correct answer should be <span>b. the Industrial Revolution
It is after this period and during, that labor groups began to organize themselves.</span>
