What were the main causes of the American Civil War?

I have -
Slavery
States rights v.s. federal law
Economic issues (tariffs)
Westward expansion
Election of Abraham Lincoln

Can you help me elaborate some of these points? I have to pick three main ones to write an essay on.

Thanks for your help!

http://en.wikipedia.org/wiki/Issues_of_the_American_Civil_War

Of course! I'd be happy to help you elaborate on the main causes of the American Civil War. It seems like you've already identified some key factors. Let's further discuss each of them and why they were significant leading up to the war:

1. Slavery: Slavery was the most critical cause of the Civil War in the United States. The conflict primarily arose from the divisive issue of slavery, particularly the expansion of slavery into newly acquired territories. The Northern states, which had embraced industrialization and opposed slavery, clashed with the Southern states, whose economy was heavily reliant on agriculture and slave labor. The opposing positions on slavery ultimately led to a fundamental divide between the North and South.

2. States' Rights vs. Federal Law: The struggle between states' rights and federal law was another significant factor that contributed to the Civil War. Southern states believed in the concept of states' rights, which asserted that individual states had the authority to nullify federal laws within their borders if they deemed them unconstitutional. This conflict emerged when Northern states challenged the South's ability to protect and expand slavery, setting the stage for a clash between state and federal power.

3. Economic Issues: Economic factors, such as tariffs and conflicting economic interests between the North and South, also played a crucial role. Tariffs imposed on imported goods disproportionately affected the Southern states, as they relied heavily on trade with European nations. These tariffs, seen by the South as benefiting the North at their expense, exacerbated the economic tensions between the two regions and contributed to the growing divide.

4. Westward Expansion: The question of whether new territories and states entering the Union would allow slavery or not further fueled tensions. As the United States expanded westward, debates arose about whether to permit slavery in these new territories. The Southern states wanted to maintain a balance between free and slave states to maintain their political and economic power. The contentious issue of westward expansion further intensified the differences between the North and South.

5. Election of Abraham Lincoln: The election of Abraham Lincoln as the 16th President of the United States was a crucial turning point that inflamed long-held tensions between the North and South. Lincoln's position against the expansion of slavery led to fears in the South that he would undermine their institution of slavery. Many Southern states viewed Lincoln's election as a threat to their way of life, prompting them to secede from the Union and ultimately sparking the Civil War.

When writing your essay, it would be beneficial to choose three out of these five causes to delve into more deeply and present a comprehensive analysis of their significance in the lead-up to the Civil War.