An essential aspect of understanding American history is examining the causative factors behind significant events. In the context of the United States from the mid-19th century, assess the causes of the rise of sectional tensions leading up to the Civil War (1840-1861). In your response, you should connect specific events or trends to broader economic, social, and political factors. Additionally, consider how these causes interacted with one another to create a climate conducive to conflict.
Note: The solution includes an example perfect-score answer with a detailed rubric. Your response will not be scored.