Complete the passage about political and econmic theories developed during the industrial revalution

Nationalism led to major conflicts following world war i, especially when:

For most of the twentieth century, percentage of men had a college degree compared to women. however, if we focus on the data for americans born in or later, a higher percentage of women hold college degrees.

Which of the following were major topics that divided the north and south? select all that apply. taxes federal authority slavery economics religion