Why did popular sovereignty make the question of who would settle in Kansas and Nebraska a key concern? Check all of the boxes that apply. 1) The settlers would decide whether or not to allow slavery in the territory. 2) The question of slavery in the territories might eventually affect the balance of free states and slave states. 3) All people in the North opposed slavery on moral grounds. 4) New settlers would be in competition over control of the territories and their future.

The answers are 1,2 and 4

Explanation:

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1. The settlers would decide whether or not to allow slavery in the territory. 2. The question of slavery in the territories might eventually affect the balance of free states and slave states. And 4. New settlers would be in competition over control of the territories and their future.

Explanation:

in the declaration of independence, thomas jefferson announced that every human being has “certain unalienable rights,” among which are those to “life, liberty, and the pursuit of " hope i

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