what were the social, economic,and political variations between the north south and west on the eve of the civil war?

This is a really big question. One could easily write a book on it.

start here:
http://en.wikipedia.org/wiki/Origins_of_the_American_Civil_War

To understand the social, economic, and political variations between the North, South, and West on the eve of the Civil War, we can start by examining their different characteristics.

1. Social Differences:
- North: The North was more urbanized and industrialized compared to the other regions. Its society benefited from a larger influx of immigrants, leading to greater ethnic and cultural diversity.
- South: The South had a predominantly rural society, centered around agriculture, particularly large-scale plantations reliant on slave labor. Social hierarchies were based on wealth, land ownership, and the maintenance of a slaveholding elite class.
- West: The West was a region of vast open spaces and expanding frontiers. It attracted pioneers, settlers, and farmers seeking opportunities for land ownership and economic independence.

2. Economic Differences:
- North: The North's economy was driven by industries such as manufacturing, shipping, finance, and commerce. Its labor force consisted of free workers, comprising both native-born and immigrant populations.
- South: The South's economy heavily relied on cash crops like cotton, tobacco, and sugar, cultivated on plantations using slave labor. Agriculture formed the backbone of the Southern economy, and the availability and affordability of slaves were critical to its success.
- West: The West had an agriculturally-based economy, with farmers cultivating smaller family-owned farms. They produced food crops and raw materials for markets in both the North and South, and also engaged in mining and other extractive industries.

3. Political Differences:
- North: Politically, the North was generally characterized by a stronger emphasis on a centralized government, industrial development, and free labor. Support for anti-slavery and abolitionist movements gradually gained momentum.
- South: The South was staunchly in favor of states' rights, preserving slavery, and protecting their agrarian-based economy. Plantation owners wielded significant political power and sought to maintain the institution of slavery as a fundamental right.
- West: The West was a region in flux, with a diverse mix of political views. Some areas were aligned with the North and its anti-slavery sentiments, while others leaned toward the South due to cultural and economic ties.

Understanding the specific nuances and variations within each region is essential to comprehending the tensions leading up to the Civil War. Historical documents, books, articles, and scholarly analyses can provide a deeper understanding of the social, economic, and political dynamics of this period.