Answer:
<u>The main reason was the dispute over the lands of the Native tribes. </u>
Explanation:
The governments of several states of the United States felt that the presence of the tribes was a threat to peace and security, because many Native Americans had fought against the United States in previous wars, often armed by foreign nations such as Great Britain and Spain. Other white settlers and land speculators simply wanted the land that was being occupied by the tribes. Therefore, these governments wanted all tribal lands within their borders to be placed under state jurisdiction.
Most abolitionists lived in the North.
The argument is that the mortality transition occurs exogenously and is the cause of a subsequent decline in fertility and rise in urbanization. This exogenous demographic process plays out over time, and has effects on economic, social, and political development. Hope this helps. :)
