Which most accurately explains the role played by debates over popular sovereignty in causing the Civil War?

They convinced the federal government to establish more colonies that allowed slavery in order to maintain a balance between free and slave states.
They prevented slaves from being used in northern factories, as Northerners became convinced that the labor of African Americans was inferior.
They led to arguments about the role citizens should play in determining the legality of slavery in their home states and territories.
They lent credibility to the slave uprisings that abolitionists supported in an effort to spark the beginning of the Civil War.

C?

Yes, C,

Yes, option C accurately explains the role played by debates over popular sovereignty in causing the Civil War. These debates revolved around the question of whether citizens within a state or territory should have the power to decide for themselves whether slavery should be allowed or prohibited. This issue created deep divisions between the North and the South, with the North generally opposed to the expansion of slavery and the South advocating for its expansion. The debates over popular sovereignty intensified tensions between the regions and ultimately contributed to the outbreak of the Civil War.

To arrive at this answer, you can analyze the different options given and evaluate their level of accuracy based on your knowledge of the causes of the Civil War. In this case, you would consider the historical context of the time, the ideologies of the North and the South, and the role of popular sovereignty debates in escalating the conflict between the regions.