The unfortunate passage of the Kansas-Nebraska Act, which became the breeding ground for the Civil War, c) reopened the question of whether ...
The Act intensified the existing tension between the North and South, eventually leading to the outbreak of the U.S. Civil War but did not:
Instead, the Kansas-Nebraska Act achieved the following:
Thus, the Act reopened a closed slavery issue and created crisis that built up confrontations for the Civil War.
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