The idea that people within a state can and should determine the laws within that state is referred to as <span>popular sovereignty. </span>
Economic differences between the North and the South lead to conflict include option B: The South's reliance on agriculture led to their dependence on slave labor.
<h3>
What is the term Economic Difference about?</h3>
An Economic difference is refers to as a inequality that occur due to unequal distribution of income and opportunity to different people in a same society.
Economic difference in north and south arise because north had much power regarding industrial revolutionize whereas south have ability to generate agricultural activities.
Therefore, correct option is B.
Learn more about North, refer to the link:
brainly.com/question/11972547
