How did land expansion and acquisition help cause the Civil War?

To many nineteenth-century Americans, the expansion of slavery into western territories caused a great deal of controversy. ... These fears were realized when the expansion of slavery into western territories entered Congressional debates.

Explanation:

hello,

  i would that it was because no matter how hard people worked everyone would be paid the same, witch it was a that the russian to rule.

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c. troops marched forward in close formation against newer, more accurate weapons