Answer :
Final answer:
The Kansas-Nebraska Act championed by Stephen A. Douglas aimed to organize territories for a transcontinental railroad, potentially allowing slavery in Kansas and Nebraska, sparking controversy.
Explanation:
The Kansas-Nebraska Act was championed by Stephen A. Douglas to organize new territories for the construction of a transcontinental railroad, particularly benefitting the Illinois Central Railroad. Douglas sought to bridge sectional divides and promote economic growth through this act. The act, unfortunately, led to the potential allowance of slavery in Kansas and Nebraska, sparking significant controversy and protests.
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