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.

in 1859, brown and 21 of his followers attacked and occupied the federal arsenal in harper's ferry. their goal was to capture supplies and use them to arm a slave rebellion. brown was captured during the raid and later hanged, but not before becoming an anti-slavery icon. abolitionist and insurrectionist

explanation:

sam houston basically made tx he fought for anrew lead troops in the battle of san jacinto and then became president and james polk

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