Answer:
The Civil War erupted from a variety of long-standing tensions and disagreements about American life and politics. For nearly a century, the people and politicians of the Northern and Southern states had been clashing over the issues that finally led to war: economic interests, cultural values, the power of the federal government to control the states, and, most importantly, slavery in American society.
While some of these differences might have been resolved peacefully through diplomacy, the institution of slavery was not among them.
With a way of life steeped in age-old traditions of white supremacy and a mainly agricultural economy that depended on the labor of enslaved people, the Southern states viewed enslavement as essential to their very survival.
Step-by-step explanation:
i know its more than 2 reasons but i mine as well write a few more.